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LiberNovo Maxis Manual Ergonomic Chair

SKU: Maxis Manual

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$1,497.00
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Standard Bundle: Maxis Manual + StepSync Footrest 20.5" (52 cm) Seat Depth · Graphite

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LiberNovo Maxis Manual Ergonomic Chair

Your Price

$1,018.00+
$1,497.00
Save $479.00
Was: $1,497.00+

Description

Built for Bigger Builds. Dynamic Support. Manual Control.

The LiberNovo Maxis Manual Ergonomic Chair brings LiberNovo's Dynamic Ergonomics approach to Big & Tall users who need more room and better-proportioned support than a conventional office chair can provide.

Maxis isn't simply a standard chair made larger. LiberNovo redesigned the seating platform around bigger builds, including a 20.5" deep seat, expanded armrest positioning, extended head and neck support, an adaptive Bionic FlexFit backrest, five-position controlled recline, and a reinforced aluminum-alloy base.

The Maxis Manual delivers the essential Maxis experience with manual lumbar adjustment and no powered functions to charge or manage. It's an excellent choice for customers who want Maxis fit, movement, and support in its most straightforward configuration.

For shoppers who don't necessarily identify with the traditional “Big & Tall” label, Maxis may also be worth considering for plus-size or larger body profiles that need additional usable seating room.

Try before you decide: Visit Healthy Posture Store in Chicago to experience the Maxis models in person and compare Manual, Electric, and Airflow. Showroom models and inventory are subject to availability.

Who Is the Maxis Manual Best For?

Big & Tall users
Designed for customers who need more room, deeper seating, and dimensions proportioned around a bigger build.
Longer legs
The 20.5" seat depth provides additional thigh support compared with shallower ergonomic chairs.
Larger or plus-size body profiles
The wider armrest range and larger seating platform may provide a better fit for users who feel restricted in conventional office chairs.
Customers who prefer manual controls
Manual lumbar adjustment provides direct mechanical control without batteries, charging, or powered functions.
Extended desk use
Well suited to working, creating, studying, or gaming when you want dynamic support and multiple recline positions.

LiberNovo Published Fit Guidance

Recommended Height Approximately 5'10"–6'7", per LiberNovo
Maximum Load Approximately 399 lb / 181 kg, per LiberNovo
Seat Depth 20.5" / 520 mm
Best Fit Considerations Height and weight are only starting points. Leg length, torso length, shoulder width, overall body profile, arm position, and workstation setup can all influence fit.
Showroom Available to experience in the Healthy Posture Store Chicago showroom, subject to current display availability.

Designed Around Bigger Builds

Traditional Big & Tall seating is sometimes created by scaling up an existing chair. LiberNovo took a different approach with Maxis.

The Maxis Series was developed around the areas where bigger and taller users often need additional space and support: seat depth, backrest dimensions, armrest positioning, head and neck support, and recline control.

The result is a chair designed around body proportions—not simply a higher weight rating.

20.5" Deep Seat for Longer Legs

One of the defining differences between Maxis and LiberNovo's Omni Series is the seating platform.

Maxis seat depth: 20.5" / 520 mm

The deeper seat provides additional support beneath the thighs for users with longer legs and gives larger body profiles more usable seating surface.

By comparison, LiberNovo's Omni Series uses shallower 45 cm or 48 cm seat depths. Seat depth is highly individual, so leg proportions should be considered along with overall height.

Bionic FlexFit Backrest

LiberNovo's Bionic FlexFit Backrest is designed to adapt as the user changes position rather than functioning as a completely rigid support surface.

8 flexible panels
Create controlled movement across different regions of the backrest.
14 ball-pivot points
Allow the structure to respond as your posture changes.
16 joints
Work with the multi-pivot linkage system to provide dynamic support.

Maxis Backrest Dimensions

Shoulder Area 430 mm
Waist Area 520 mm
Backrest Height 630 mm

Manual Precision Lumbar Adjustment

The Maxis Manual gives you direct mechanical control over lumbar support.

Adjust the lumbar setting to establish the amount of lower-back support that works for your sitting position—without electronics, batteries, or charging.

This straightforward approach is one of the reasons to choose the Manual. You still receive the core Maxis seating platform and dynamic backrest system without adding powered controls.

Customers interested in electronic lumbar adjustment and powered OmniStretch should consider the Maxis Electric or Maxis Airflow.

Dynamic Support That Responds to Movement

LiberNovo's Dynamic Ergonomics concept recognizes that people don't remain in one fixed posture throughout the workday.

The Maxis backrest is designed to respond as you change position, helping maintain support through different working and reclining postures.

The goal is to accommodate natural seated movement rather than requiring you to remain rigidly in one position.

Controlled Five-Position Recline

Maxis offers five lockable recline positions from 105° to 160°, allowing you to move from a more upright working posture to a deep recline.

The system is designed for smooth, controlled movement and provides useful positions for focused work, relaxed tasks, breaks, and reclining.

Complete Your Setup with the LiberNovo StepSync Footrest

LiberNovo StepSync Footrest with two-level ergonomic foot support

A well-fitted chair works best when your feet are supported too. The LiberNovo StepSync Footrest provides a stable place for the feet when the chair is raised for desk work and complements Maxis as you move through its recline positions.

Its two-level design keeps the idea simple: use the lower platform for tasking and the upper cushioned level for added foot and leg support while reclining.

HPS Showroom Fit Note: In our experience, proper foot support can make it easier to stay seated back and maintain useful contact with the chair's lumbar and back support while actually working.

Matching StepSync versions are sold separately and are available to try with LiberNovo chairs in our Chicago showroom, subject to availability.

Extended Head & Neck Support

A chair may accommodate a taller user's weight while still placing the headrest too low to be useful.

Maxis addresses this with an extended headrest offering substantial vertical and forward/back positioning.

Vertical Adjustment 140 mm
Fore/Aft Adjustment 120 mm
Published Fit LiberNovo positions Maxis neck support for users up to approximately 6'7".

Maxis-Specific 4D Armrests

Armrest position can be especially important when fitting a larger body profile. Maxis uses adjustable armrests designed around its wider seating platform.

Fore/Aft Travel 130 mm
Height Range 128 mm
Width Range 400–600 mm

The broad width range helps accommodate different shoulder widths while allowing users to position the arm supports more appropriately for their body and workstation.

Multi-Layer Seat Construction

The Maxis seat uses a multi-layer construction designed to balance cushioning, support, and breathability for extended sitting.

Rather than relying solely on thick padding, LiberNovo combines materials and structural layers to create the seating surface.

The Maxis Manual provides the standard Maxis seat construction without the powered Active AirFlow ventilation system, which is exclusive to Maxis Airflow.

Premium Materials & Engineering

Reinforced aluminum-alloy base
Designed as part of the Maxis platform for everyday stability and performance.
TÜV Rheinland-certified Class 4 gas lift
Tested for 200,000 lift cycles.
360° swivel casters
Designed for smooth movement around the workstation.
Tested upholstery materials
LiberNovo publishes abrasion, pilling, and color-fastness testing for its seating materials.

Compare Maxis Manual, Electric & Airflow

All three Maxis models share the same larger-format design philosophy. The main difference is how much powered functionality you want.

LiberNovo Maxis Manual Ergonomic Chair
You're Viewing
Maxis Manual
Manual Lumbar Support
  • 20.5" / 520 mm seat depth
  • Published fit: 5'10"–6'7"
  • Up to approx. 399 lb / 181 kg
  • Bionic FlexFit backrest
  • Extended headrest
  • Maxis 4D armrests
  • 5-position controlled recline
  • Aluminum-alloy base
  • Manual lumbar adjustment
  • No powered OmniStretch
  • No charging required
LiberNovo Maxis Electric Ergonomic Chair
Maxis Electric
Electric Lumbar + OmniStretch
  • 20.5" / 520 mm seat depth
  • Published fit: 5'10"–6'7"
  • Up to approx. 399 lb / 181 kg
  • Bionic FlexFit backrest
  • Extended headrest
  • Maxis 4D armrests
  • 5-position controlled recline
  • Aluminum-alloy base
  • Electric lumbar support
  • Motorized OmniStretch
  • 2200mAh rechargeable battery
LiberNovo Maxis Airflow Ergonomic Chair
Maxis Airflow
Electric Lumbar + OmniStretch + Active AirFlow
  • 20.5" / 520 mm seat depth
  • Published fit: 5'10"–6'7"
  • Up to approx. 399 lb / 181 kg
  • Bionic FlexFit backrest
  • Extended headrest
  • Maxis 4D armrests
  • 5-position controlled recline
  • Aluminum-alloy base
  • Electric lumbar support
  • Motorized OmniStretch
  • Active AirFlow seat ventilation
  • 3000mAh rechargeable battery

Simple way to choose: Choose Manual if you prefer straightforward mechanical controls. Choose Electric if you want powered lumbar adjustment and OmniStretch. Choose Airflow if you want those powered features plus active seat ventilation.

Try the Maxis Series Side by Side in Chicago

Chair dimensions and specifications are important, but they can't tell you exactly how a chair will feel on your body.

At Healthy Posture Store's Chicago showroom, customers can experience the Maxis family in person and compare Manual, Electric, and Airflow.

Check the seat depth. Position the armrests and headrest. Experience the recline. Then compare the additional powered features available on Electric and Airflow.

The goal isn't automatically to choose the model with the most features. It's to determine which Maxis best fits your body, workstation, preferences, and budget.

Showroom models, colors, inventory, immediate purchase, and delivery availability are subject to availability.

Frequently Asked Questions

Is the LiberNovo Maxis Manual a Big & Tall ergonomic chair?
Yes. LiberNovo developed the Maxis Series around Big & Tall and bigger-build users, with a deeper seat, larger backrest, expanded armrest positioning, extended head and neck support, and a reinforced base.
Is Maxis suitable for plus-size users?
It may be. The larger seating platform and adjustable armrest spacing can make Maxis relevant to many plus-size users as well as traditional Big & Tall shoppers. Actual dimensions and body proportions should be considered when evaluating fit.
What height range does LiberNovo recommend?
LiberNovo publishes a recommended Maxis user height of approximately 5'10" to 6'7". Individual fit can vary based on body proportions.
What is the Maxis weight capacity?
LiberNovo publishes a maximum load of approximately 399 lb / 181 kg for the Maxis Series.
How deep is the Maxis Manual seat?
The seat depth is approximately 20.5" / 520 mm.
Does Maxis Manual have adjustable lumbar support?
Yes. Maxis Manual uses manual lumbar adjustment. Electronic lumbar adjustment is available on Maxis Electric and Maxis Airflow.
Does Maxis Manual have OmniStretch?
No. Motorized OmniStretch is available on Maxis Electric and Maxis Airflow.
Does Maxis Manual have seat ventilation?
No. Active AirFlow seat ventilation is exclusive to Maxis Airflow.
Does Maxis Manual require charging?
No. The Manual model does not use powered lumbar, OmniStretch, or AirFlow functions, so no charging is required for normal chair operation.
Can I try Maxis before buying?
Yes. Healthy Posture Store's Chicago showroom offers customers the opportunity to experience and compare Maxis models in person, subject to current showroom availability. If you're making a special trip, contact us first to confirm the model you want to try is on display.

Specifications & Dimensions

Product LiberNovo Maxis Manual Ergonomic Chair
Series Maxis
Recommended User Height Approx. 5'10"–6'7", per LiberNovo
Maximum Load Approx. 399 lb / 181 kg, per LiberNovo
Seat Depth 20.5" / 520 mm
Backrest Shoulder Width 430 mm
Backrest Waist Width 520 mm
Backrest Height 630 mm
Headrest Vertical Adjustment 140 mm
Headrest Fore/Aft Adjustment 120 mm
Armrest Fore/Aft Range 130 mm
Armrest Height Range 128 mm
Armrest Width Range 400–600 mm
Recline Range 105°–160°
Recline Positions 5 lockable positions
Lumbar Adjustment Manual
OmniStretch No
Active AirFlow Seat Ventilation No
Gas Lift TÜV Rheinland-certified Class 4
Base Reinforced aluminum alloy
Casters 360° swivel
Backrest Bionic FlexFit dynamic backrest

Specifications are based on information supplied by LiberNovo and may be subject to manufacturer updates.

Warranty, Shipping & Availability

The LiberNovo Maxis Manual is covered by the applicable LiberNovo and Healthy Posture Store warranty, shipping, return, and purchasing terms.

Colors, configurations, inventory, shipping times, showroom availability, and delivery options may vary. Please refer to the current product options and applicable policies at the time of purchase.

Why Buy LiberNovo Maxis from Healthy Posture Store?

Choosing an ergonomic chair—especially one designed for a bigger or taller body—is about more than comparing specifications online.

Try Before You Buy
Sit in Maxis and experience its dimensions, adjustments, and support for yourself.
Compare All Three Maxis Models
Compare Manual, Electric, and Airflow in one place and determine whether the powered features provide meaningful value for the way you sit and work.
Get Fit-Focused Guidance
We consider more than height and weight. Seat depth, arm positioning, body proportions, desk height, input-device position, and overall workstation setup can all affect the experience.
Local Chicago Support
Purchase from an established ergonomic retailer with a physical showroom and people you can contact before and after the sale.

A great ergonomic chair only works when you're actually sitting in it correctly.

Our goal is to help you find a chair—and a workstation setup—that allows you to stay comfortably supported while you're actually working.

Specification

Built for Bigger Builds. Dynamic Support. Manual Control.

The LiberNovo Maxis Manual Ergonomic Chair brings LiberNovo's Dynamic Ergonomics approach to Big & Tall users who need more room and better-proportioned support than a conventional office chair can provide.

Maxis isn't simply a standard chair made larger. LiberNovo redesigned the seating platform around bigger builds, including a 20.5" deep seat, expanded armrest positioning, extended head and neck support, an adaptive Bionic FlexFit backrest, five-position controlled recline, and a reinforced aluminum-alloy base.

The Maxis Manual delivers the essential Maxis experience with manual lumbar adjustment and no powered functions to charge or manage. It's an excellent choice for customers who want Maxis fit, movement, and support in its most straightforward configuration.

For shoppers who don't necessarily identify with the traditional “Big & Tall” label, Maxis may also be worth considering for plus-size or larger body profiles that need additional usable seating room.

Try before you decide: Visit Healthy Posture Store in Chicago to experience the Maxis models in person and compare Manual, Electric, and Airflow. Showroom models and inventory are subject to availability.

Who Is the Maxis Manual Best For?

Big & Tall users
Designed for customers who need more room, deeper seating, and dimensions proportioned around a bigger build.
Longer legs
The 20.5" seat depth provides additional thigh support compared with shallower ergonomic chairs.
Larger or plus-size body profiles
The wider armrest range and larger seating platform may provide a better fit for users who feel restricted in conventional office chairs.
Customers who prefer manual controls
Manual lumbar adjustment provides direct mechanical control without batteries, charging, or powered functions.
Extended desk use
Well suited to working, creating, studying, or gaming when you want dynamic support and multiple recline positions.

LiberNovo Published Fit Guidance

Recommended Height Approximately 5'10"–6'7", per LiberNovo
Maximum Load Approximately 399 lb / 181 kg, per LiberNovo
Seat Depth 20.5" / 520 mm
Best Fit Considerations Height and weight are only starting points. Leg length, torso length, shoulder width, overall body profile, arm position, and workstation setup can all influence fit.
Showroom Available to experience in the Healthy Posture Store Chicago showroom, subject to current display availability.

Designed Around Bigger Builds

Traditional Big & Tall seating is sometimes created by scaling up an existing chair. LiberNovo took a different approach with Maxis.

The Maxis Series was developed around the areas where bigger and taller users often need additional space and support: seat depth, backrest dimensions, armrest positioning, head and neck support, and recline control.

The result is a chair designed around body proportions—not simply a higher weight rating.

20.5" Deep Seat for Longer Legs

One of the defining differences between Maxis and LiberNovo's Omni Series is the seating platform.

Maxis seat depth: 20.5" / 520 mm

The deeper seat provides additional support beneath the thighs for users with longer legs and gives larger body profiles more usable seating surface.

By comparison, LiberNovo's Omni Series uses shallower 45 cm or 48 cm seat depths. Seat depth is highly individual, so leg proportions should be considered along with overall height.

Bionic FlexFit Backrest

LiberNovo's Bionic FlexFit Backrest is designed to adapt as the user changes position rather than functioning as a completely rigid support surface.

8 flexible panels
Create controlled movement across different regions of the backrest.
14 ball-pivot points
Allow the structure to respond as your posture changes.
16 joints
Work with the multi-pivot linkage system to provide dynamic support.

Maxis Backrest Dimensions

Shoulder Area 430 mm
Waist Area 520 mm
Backrest Height 630 mm

Manual Precision Lumbar Adjustment

The Maxis Manual gives you direct mechanical control over lumbar support.

Adjust the lumbar setting to establish the amount of lower-back support that works for your sitting position—without electronics, batteries, or charging.

This straightforward approach is one of the reasons to choose the Manual. You still receive the core Maxis seating platform and dynamic backrest system without adding powered controls.

Customers interested in electronic lumbar adjustment and powered OmniStretch should consider the Maxis Electric or Maxis Airflow.

Dynamic Support That Responds to Movement

LiberNovo's Dynamic Ergonomics concept recognizes that people don't remain in one fixed posture throughout the workday.

The Maxis backrest is designed to respond as you change position, helping maintain support through different working and reclining postures.

The goal is to accommodate natural seated movement rather than requiring you to remain rigidly in one position.

Controlled Five-Position Recline

Maxis offers five lockable recline positions from 105° to 160°, allowing you to move from a more upright working posture to a deep recline.

The system is designed for smooth, controlled movement and provides useful positions for focused work, relaxed tasks, breaks, and reclining.

Complete Your Setup with the LiberNovo StepSync Footrest

LiberNovo StepSync Footrest with two-level ergonomic foot support

A well-fitted chair works best when your feet are supported too. The LiberNovo StepSync Footrest provides a stable place for the feet when the chair is raised for desk work and complements Maxis as you move through its recline positions.

Its two-level design keeps the idea simple: use the lower platform for tasking and the upper cushioned level for added foot and leg support while reclining.

HPS Showroom Fit Note: In our experience, proper foot support can make it easier to stay seated back and maintain useful contact with the chair's lumbar and back support while actually working.

Matching StepSync versions are sold separately and are available to try with LiberNovo chairs in our Chicago showroom, subject to availability.

Extended Head & Neck Support

A chair may accommodate a taller user's weight while still placing the headrest too low to be useful.

Maxis addresses this with an extended headrest offering substantial vertical and forward/back positioning.

Vertical Adjustment 140 mm
Fore/Aft Adjustment 120 mm
Published Fit LiberNovo positions Maxis neck support for users up to approximately 6'7".

Maxis-Specific 4D Armrests

Armrest position can be especially important when fitting a larger body profile. Maxis uses adjustable armrests designed around its wider seating platform.

Fore/Aft Travel 130 mm
Height Range 128 mm
Width Range 400–600 mm

The broad width range helps accommodate different shoulder widths while allowing users to position the arm supports more appropriately for their body and workstation.

Multi-Layer Seat Construction

The Maxis seat uses a multi-layer construction designed to balance cushioning, support, and breathability for extended sitting.

Rather than relying solely on thick padding, LiberNovo combines materials and structural layers to create the seating surface.

The Maxis Manual provides the standard Maxis seat construction without the powered Active AirFlow ventilation system, which is exclusive to Maxis Airflow.

Premium Materials & Engineering

Reinforced aluminum-alloy base
Designed as part of the Maxis platform for everyday stability and performance.
TÜV Rheinland-certified Class 4 gas lift
Tested for 200,000 lift cycles.
360° swivel casters
Designed for smooth movement around the workstation.
Tested upholstery materials
LiberNovo publishes abrasion, pilling, and color-fastness testing for its seating materials.

Compare Maxis Manual, Electric & Airflow

All three Maxis models share the same larger-format design philosophy. The main difference is how much powered functionality you want.

LiberNovo Maxis Manual Ergonomic Chair
You're Viewing
Maxis Manual
Manual Lumbar Support
  • 20.5" / 520 mm seat depth
  • Published fit: 5'10"–6'7"
  • Up to approx. 399 lb / 181 kg
  • Bionic FlexFit backrest
  • Extended headrest
  • Maxis 4D armrests
  • 5-position controlled recline
  • Aluminum-alloy base
  • Manual lumbar adjustment
  • No powered OmniStretch
  • No charging required
LiberNovo Maxis Electric Ergonomic Chair
Maxis Electric
Electric Lumbar + OmniStretch
  • 20.5" / 520 mm seat depth
  • Published fit: 5'10"–6'7"
  • Up to approx. 399 lb / 181 kg
  • Bionic FlexFit backrest
  • Extended headrest
  • Maxis 4D armrests
  • 5-position controlled recline
  • Aluminum-alloy base
  • Electric lumbar support
  • Motorized OmniStretch
  • 2200mAh rechargeable battery
LiberNovo Maxis Airflow Ergonomic Chair
Maxis Airflow
Electric Lumbar + OmniStretch + Active AirFlow
  • 20.5" / 520 mm seat depth
  • Published fit: 5'10"–6'7"
  • Up to approx. 399 lb / 181 kg
  • Bionic FlexFit backrest
  • Extended headrest
  • Maxis 4D armrests
  • 5-position controlled recline
  • Aluminum-alloy base
  • Electric lumbar support
  • Motorized OmniStretch
  • Active AirFlow seat ventilation
  • 3000mAh rechargeable battery

Simple way to choose: Choose Manual if you prefer straightforward mechanical controls. Choose Electric if you want powered lumbar adjustment and OmniStretch. Choose Airflow if you want those powered features plus active seat ventilation.

Try the Maxis Series Side by Side in Chicago

Chair dimensions and specifications are important, but they can't tell you exactly how a chair will feel on your body.

At Healthy Posture Store's Chicago showroom, customers can experience the Maxis family in person and compare Manual, Electric, and Airflow.

Check the seat depth. Position the armrests and headrest. Experience the recline. Then compare the additional powered features available on Electric and Airflow.

The goal isn't automatically to choose the model with the most features. It's to determine which Maxis best fits your body, workstation, preferences, and budget.

Showroom models, colors, inventory, immediate purchase, and delivery availability are subject to availability.

Frequently Asked Questions

Is the LiberNovo Maxis Manual a Big & Tall ergonomic chair?
Yes. LiberNovo developed the Maxis Series around Big & Tall and bigger-build users, with a deeper seat, larger backrest, expanded armrest positioning, extended head and neck support, and a reinforced base.
Is Maxis suitable for plus-size users?
It may be. The larger seating platform and adjustable armrest spacing can make Maxis relevant to many plus-size users as well as traditional Big & Tall shoppers. Actual dimensions and body proportions should be considered when evaluating fit.
What height range does LiberNovo recommend?
LiberNovo publishes a recommended Maxis user height of approximately 5'10" to 6'7". Individual fit can vary based on body proportions.
What is the Maxis weight capacity?
LiberNovo publishes a maximum load of approximately 399 lb / 181 kg for the Maxis Series.
How deep is the Maxis Manual seat?
The seat depth is approximately 20.5" / 520 mm.
Does Maxis Manual have adjustable lumbar support?
Yes. Maxis Manual uses manual lumbar adjustment. Electronic lumbar adjustment is available on Maxis Electric and Maxis Airflow.
Does Maxis Manual have OmniStretch?
No. Motorized OmniStretch is available on Maxis Electric and Maxis Airflow.
Does Maxis Manual have seat ventilation?
No. Active AirFlow seat ventilation is exclusive to Maxis Airflow.
Does Maxis Manual require charging?
No. The Manual model does not use powered lumbar, OmniStretch, or AirFlow functions, so no charging is required for normal chair operation.
Can I try Maxis before buying?
Yes. Healthy Posture Store's Chicago showroom offers customers the opportunity to experience and compare Maxis models in person, subject to current showroom availability. If you're making a special trip, contact us first to confirm the model you want to try is on display.

Specifications & Dimensions

Product LiberNovo Maxis Manual Ergonomic Chair
Series Maxis
Recommended User Height Approx. 5'10"–6'7", per LiberNovo
Maximum Load Approx. 399 lb / 181 kg, per LiberNovo
Seat Depth 20.5" / 520 mm
Backrest Shoulder Width 430 mm
Backrest Waist Width 520 mm
Backrest Height 630 mm
Headrest Vertical Adjustment 140 mm
Headrest Fore/Aft Adjustment 120 mm
Armrest Fore/Aft Range 130 mm
Armrest Height Range 128 mm
Armrest Width Range 400–600 mm
Recline Range 105°–160°
Recline Positions 5 lockable positions
Lumbar Adjustment Manual
OmniStretch No
Active AirFlow Seat Ventilation No
Gas Lift TÜV Rheinland-certified Class 4
Base Reinforced aluminum alloy
Casters 360° swivel
Backrest Bionic FlexFit dynamic backrest

Specifications are based on information supplied by LiberNovo and may be subject to manufacturer updates.

Warranty, Shipping & Availability

The LiberNovo Maxis Manual is covered by the applicable LiberNovo and Healthy Posture Store warranty, shipping, return, and purchasing terms.

Colors, configurations, inventory, shipping times, showroom availability, and delivery options may vary. Please refer to the current product options and applicable policies at the time of purchase.

Why Buy LiberNovo Maxis from Healthy Posture Store?

Choosing an ergonomic chair—especially one designed for a bigger or taller body—is about more than comparing specifications online.

Try Before You Buy
Sit in Maxis and experience its dimensions, adjustments, and support for yourself.
Compare All Three Maxis Models
Compare Manual, Electric, and Airflow in one place and determine whether the powered features provide meaningful value for the way you sit and work.
Get Fit-Focused Guidance
We consider more than height and weight. Seat depth, arm positioning, body proportions, desk height, input-device position, and overall workstation setup can all affect the experience.
Local Chicago Support
Purchase from an established ergonomic retailer with a physical showroom and people you can contact before and after the sale.

A great ergonomic chair only works when you're actually sitting in it correctly.

Our goal is to help you find a chair—and a workstation setup—that allows you to stay comfortably supported while you're actually working.

Faq

Built for Bigger Builds. Dynamic Support. Manual Control.

The LiberNovo Maxis Manual Ergonomic Chair brings LiberNovo's Dynamic Ergonomics approach to Big & Tall users who need more room and better-proportioned support than a conventional office chair can provide.

Maxis isn't simply a standard chair made larger. LiberNovo redesigned the seating platform around bigger builds, including a 20.5" deep seat, expanded armrest positioning, extended head and neck support, an adaptive Bionic FlexFit backrest, five-position controlled recline, and a reinforced aluminum-alloy base.

The Maxis Manual delivers the essential Maxis experience with manual lumbar adjustment and no powered functions to charge or manage. It's an excellent choice for customers who want Maxis fit, movement, and support in its most straightforward configuration.

For shoppers who don't necessarily identify with the traditional “Big & Tall” label, Maxis may also be worth considering for plus-size or larger body profiles that need additional usable seating room.

Try before you decide: Visit Healthy Posture Store in Chicago to experience the Maxis models in person and compare Manual, Electric, and Airflow. Showroom models and inventory are subject to availability.

Who Is the Maxis Manual Best For?

Big & Tall users
Designed for customers who need more room, deeper seating, and dimensions proportioned around a bigger build.
Longer legs
The 20.5" seat depth provides additional thigh support compared with shallower ergonomic chairs.
Larger or plus-size body profiles
The wider armrest range and larger seating platform may provide a better fit for users who feel restricted in conventional office chairs.
Customers who prefer manual controls
Manual lumbar adjustment provides direct mechanical control without batteries, charging, or powered functions.
Extended desk use
Well suited to working, creating, studying, or gaming when you want dynamic support and multiple recline positions.

LiberNovo Published Fit Guidance

Recommended Height Approximately 5'10"–6'7", per LiberNovo
Maximum Load Approximately 399 lb / 181 kg, per LiberNovo
Seat Depth 20.5" / 520 mm
Best Fit Considerations Height and weight are only starting points. Leg length, torso length, shoulder width, overall body profile, arm position, and workstation setup can all influence fit.
Showroom Available to experience in the Healthy Posture Store Chicago showroom, subject to current display availability.

Designed Around Bigger Builds

Traditional Big & Tall seating is sometimes created by scaling up an existing chair. LiberNovo took a different approach with Maxis.

The Maxis Series was developed around the areas where bigger and taller users often need additional space and support: seat depth, backrest dimensions, armrest positioning, head and neck support, and recline control.

The result is a chair designed around body proportions—not simply a higher weight rating.

20.5" Deep Seat for Longer Legs

One of the defining differences between Maxis and LiberNovo's Omni Series is the seating platform.

Maxis seat depth: 20.5" / 520 mm

The deeper seat provides additional support beneath the thighs for users with longer legs and gives larger body profiles more usable seating surface.

By comparison, LiberNovo's Omni Series uses shallower 45 cm or 48 cm seat depths. Seat depth is highly individual, so leg proportions should be considered along with overall height.

Bionic FlexFit Backrest

LiberNovo's Bionic FlexFit Backrest is designed to adapt as the user changes position rather than functioning as a completely rigid support surface.

8 flexible panels
Create controlled movement across different regions of the backrest.
14 ball-pivot points
Allow the structure to respond as your posture changes.
16 joints
Work with the multi-pivot linkage system to provide dynamic support.

Maxis Backrest Dimensions

Shoulder Area 430 mm
Waist Area 520 mm
Backrest Height 630 mm

Manual Precision Lumbar Adjustment

The Maxis Manual gives you direct mechanical control over lumbar support.

Adjust the lumbar setting to establish the amount of lower-back support that works for your sitting position—without electronics, batteries, or charging.

This straightforward approach is one of the reasons to choose the Manual. You still receive the core Maxis seating platform and dynamic backrest system without adding powered controls.

Customers interested in electronic lumbar adjustment and powered OmniStretch should consider the Maxis Electric or Maxis Airflow.

Dynamic Support That Responds to Movement

LiberNovo's Dynamic Ergonomics concept recognizes that people don't remain in one fixed posture throughout the workday.

The Maxis backrest is designed to respond as you change position, helping maintain support through different working and reclining postures.

The goal is to accommodate natural seated movement rather than requiring you to remain rigidly in one position.

Controlled Five-Position Recline

Maxis offers five lockable recline positions from 105° to 160°, allowing you to move from a more upright working posture to a deep recline.

The system is designed for smooth, controlled movement and provides useful positions for focused work, relaxed tasks, breaks, and reclining.

Complete Your Setup with the LiberNovo StepSync Footrest

LiberNovo StepSync Footrest with two-level ergonomic foot support

A well-fitted chair works best when your feet are supported too. The LiberNovo StepSync Footrest provides a stable place for the feet when the chair is raised for desk work and complements Maxis as you move through its recline positions.

Its two-level design keeps the idea simple: use the lower platform for tasking and the upper cushioned level for added foot and leg support while reclining.

HPS Showroom Fit Note: In our experience, proper foot support can make it easier to stay seated back and maintain useful contact with the chair's lumbar and back support while actually working.

Matching StepSync versions are sold separately and are available to try with LiberNovo chairs in our Chicago showroom, subject to availability.

Extended Head & Neck Support

A chair may accommodate a taller user's weight while still placing the headrest too low to be useful.

Maxis addresses this with an extended headrest offering substantial vertical and forward/back positioning.

Vertical Adjustment 140 mm
Fore/Aft Adjustment 120 mm
Published Fit LiberNovo positions Maxis neck support for users up to approximately 6'7".

Maxis-Specific 4D Armrests

Armrest position can be especially important when fitting a larger body profile. Maxis uses adjustable armrests designed around its wider seating platform.

Fore/Aft Travel 130 mm
Height Range 128 mm
Width Range 400–600 mm

The broad width range helps accommodate different shoulder widths while allowing users to position the arm supports more appropriately for their body and workstation.

Multi-Layer Seat Construction

The Maxis seat uses a multi-layer construction designed to balance cushioning, support, and breathability for extended sitting.

Rather than relying solely on thick padding, LiberNovo combines materials and structural layers to create the seating surface.

The Maxis Manual provides the standard Maxis seat construction without the powered Active AirFlow ventilation system, which is exclusive to Maxis Airflow.

Premium Materials & Engineering

Reinforced aluminum-alloy base
Designed as part of the Maxis platform for everyday stability and performance.
TÜV Rheinland-certified Class 4 gas lift
Tested for 200,000 lift cycles.
360° swivel casters
Designed for smooth movement around the workstation.
Tested upholstery materials
LiberNovo publishes abrasion, pilling, and color-fastness testing for its seating materials.

Compare Maxis Manual, Electric & Airflow

All three Maxis models share the same larger-format design philosophy. The main difference is how much powered functionality you want.

LiberNovo Maxis Manual Ergonomic Chair
You're Viewing
Maxis Manual
Manual Lumbar Support
  • 20.5" / 520 mm seat depth
  • Published fit: 5'10"–6'7"
  • Up to approx. 399 lb / 181 kg
  • Bionic FlexFit backrest
  • Extended headrest
  • Maxis 4D armrests
  • 5-position controlled recline
  • Aluminum-alloy base
  • Manual lumbar adjustment
  • No powered OmniStretch
  • No charging required
LiberNovo Maxis Electric Ergonomic Chair
Maxis Electric
Electric Lumbar + OmniStretch
  • 20.5" / 520 mm seat depth
  • Published fit: 5'10"–6'7"
  • Up to approx. 399 lb / 181 kg
  • Bionic FlexFit backrest
  • Extended headrest
  • Maxis 4D armrests
  • 5-position controlled recline
  • Aluminum-alloy base
  • Electric lumbar support
  • Motorized OmniStretch
  • 2200mAh rechargeable battery
LiberNovo Maxis Airflow Ergonomic Chair
Maxis Airflow
Electric Lumbar + OmniStretch + Active AirFlow
  • 20.5" / 520 mm seat depth
  • Published fit: 5'10"–6'7"
  • Up to approx. 399 lb / 181 kg
  • Bionic FlexFit backrest
  • Extended headrest
  • Maxis 4D armrests
  • 5-position controlled recline
  • Aluminum-alloy base
  • Electric lumbar support
  • Motorized OmniStretch
  • Active AirFlow seat ventilation
  • 3000mAh rechargeable battery

Simple way to choose: Choose Manual if you prefer straightforward mechanical controls. Choose Electric if you want powered lumbar adjustment and OmniStretch. Choose Airflow if you want those powered features plus active seat ventilation.

Try the Maxis Series Side by Side in Chicago

Chair dimensions and specifications are important, but they can't tell you exactly how a chair will feel on your body.

At Healthy Posture Store's Chicago showroom, customers can experience the Maxis family in person and compare Manual, Electric, and Airflow.

Check the seat depth. Position the armrests and headrest. Experience the recline. Then compare the additional powered features available on Electric and Airflow.

The goal isn't automatically to choose the model with the most features. It's to determine which Maxis best fits your body, workstation, preferences, and budget.

Showroom models, colors, inventory, immediate purchase, and delivery availability are subject to availability.

Frequently Asked Questions

Is the LiberNovo Maxis Manual a Big & Tall ergonomic chair?
Yes. LiberNovo developed the Maxis Series around Big & Tall and bigger-build users, with a deeper seat, larger backrest, expanded armrest positioning, extended head and neck support, and a reinforced base.
Is Maxis suitable for plus-size users?
It may be. The larger seating platform and adjustable armrest spacing can make Maxis relevant to many plus-size users as well as traditional Big & Tall shoppers. Actual dimensions and body proportions should be considered when evaluating fit.
What height range does LiberNovo recommend?
LiberNovo publishes a recommended Maxis user height of approximately 5'10" to 6'7". Individual fit can vary based on body proportions.
What is the Maxis weight capacity?
LiberNovo publishes a maximum load of approximately 399 lb / 181 kg for the Maxis Series.
How deep is the Maxis Manual seat?
The seat depth is approximately 20.5" / 520 mm.
Does Maxis Manual have adjustable lumbar support?
Yes. Maxis Manual uses manual lumbar adjustment. Electronic lumbar adjustment is available on Maxis Electric and Maxis Airflow.
Does Maxis Manual have OmniStretch?
No. Motorized OmniStretch is available on Maxis Electric and Maxis Airflow.
Does Maxis Manual have seat ventilation?
No. Active AirFlow seat ventilation is exclusive to Maxis Airflow.
Does Maxis Manual require charging?
No. The Manual model does not use powered lumbar, OmniStretch, or AirFlow functions, so no charging is required for normal chair operation.
Can I try Maxis before buying?
Yes. Healthy Posture Store's Chicago showroom offers customers the opportunity to experience and compare Maxis models in person, subject to current showroom availability. If you're making a special trip, contact us first to confirm the model you want to try is on display.

Specifications & Dimensions

Product LiberNovo Maxis Manual Ergonomic Chair
Series Maxis
Recommended User Height Approx. 5'10"–6'7", per LiberNovo
Maximum Load Approx. 399 lb / 181 kg, per LiberNovo
Seat Depth 20.5" / 520 mm
Backrest Shoulder Width 430 mm
Backrest Waist Width 520 mm
Backrest Height 630 mm
Headrest Vertical Adjustment 140 mm
Headrest Fore/Aft Adjustment 120 mm
Armrest Fore/Aft Range 130 mm
Armrest Height Range 128 mm
Armrest Width Range 400–600 mm
Recline Range 105°–160°
Recline Positions 5 lockable positions
Lumbar Adjustment Manual
OmniStretch No
Active AirFlow Seat Ventilation No
Gas Lift TÜV Rheinland-certified Class 4
Base Reinforced aluminum alloy
Casters 360° swivel
Backrest Bionic FlexFit dynamic backrest

Specifications are based on information supplied by LiberNovo and may be subject to manufacturer updates.

Warranty, Shipping & Availability

The LiberNovo Maxis Manual is covered by the applicable LiberNovo and Healthy Posture Store warranty, shipping, return, and purchasing terms.

Colors, configurations, inventory, shipping times, showroom availability, and delivery options may vary. Please refer to the current product options and applicable policies at the time of purchase.

Why Buy LiberNovo Maxis from Healthy Posture Store?

Choosing an ergonomic chair—especially one designed for a bigger or taller body—is about more than comparing specifications online.

Try Before You Buy
Sit in Maxis and experience its dimensions, adjustments, and support for yourself.
Compare All Three Maxis Models
Compare Manual, Electric, and Airflow in one place and determine whether the powered features provide meaningful value for the way you sit and work.
Get Fit-Focused Guidance
We consider more than height and weight. Seat depth, arm positioning, body proportions, desk height, input-device position, and overall workstation setup can all affect the experience.
Local Chicago Support
Purchase from an established ergonomic retailer with a physical showroom and people you can contact before and after the sale.

A great ergonomic chair only works when you're actually sitting in it correctly.

Our goal is to help you find a chair—and a workstation setup—that allows you to stay comfortably supported while you're actually working.

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