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OSP Heavy Duty 400 LBS Capacity Big and Tall Task Chair with Headrest

OSP Heavy Duty 400 LBS Capacity Big and Tall Task Chair with Headrest

List Price: $699.00
(You save $101.00)
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Product Description

The big and tall series of the Space chairs have generous sized seats and backs both in width and depth. The 63-37A773HM has adjustable lumbar support, one touch pneumatic seat height adjustment. Also features mid pivot knee tilt and adjustable tilt tension control, height & width adjustable arms with PU pads and an adjustable headrest.

Do not shop a work chair by someone's opinion such as “best, top rated, editors pick or chair reviews” or chair style or price tag. We invite you to visit Healthy Posture Store and try-out heavy duty and big and tall chairs and find your perfect fit. And you will always get free ergonomic assessment.

  • • Breathable AirGrid Back and Black Mesh Seat
  • • Adjustable Lumbar Support
  • • One Touch Pneumatic Seat Height Adjustment Big and Tall Chair holds up to 400 lbs.
  • • 2 Way Adjustable Arms with Soft PU Pads
  • • Gunmetal Finish Aluminum Base with Dual Wheel Carpet Casters


Assembled Dimensions 28.75" W x 29" D x 48.625" H                 
Assembly Required Yes
Net Weight 59 lbs.
Weight Capacity 400 lbs.
Arms Inside Max 20.75 Inches
Arms Inside Min 20.75 Inches
Arms To Floor Max 32 Inches
Arms To Floor Min 226.125 Inches
Arms To Seat Max 9.25 Inches
Arms To Seat Min 6.125 Inches
Assembly Chair Max Overall Height                55.5 Inches
Back Height 28.375 Inches
Back Width 21 Inches
Base Diameter 28.25 Inches
Seat Depth 21.5 Inches
Seat Max Height 22.875 Inches
Seat Min Height 20.125 Inches
Seat Range Height 2.75 Inches
Seat Thickness 4 Inches
Seat Width 21.5 Inches


Pneumatic Seat Height Adjustment Pneumatic Seat Height Adjustment
Allows for quick and easy adjustment to regulate chair height relative to the floor.
360* Swivel 360* Swivel
Chair rotates a full 360* in either direction for ease of motion. Standard on every executive and task chair.
Mid-Pivot Knee Tilt Pivot point located slightly ahead of center of gravity (white dot indicates pivot point). Allows user to recline at a slightly more relaxed angle than conventional center tilt.
Tilt Tension Tilt Tension
Controls rate and ease with which chair reclines for different weights and strenths of users.
Tilt Lock Tilt Lock
Locks out tilt function when chair is in upright position.

Product Options

Product Features

Warranty Information


Space chairs are warranted from the date of purchase against failure due to material and workmanship as follows:

• Lifetime on component Parts Including pneumatic cylinder, control mechanism, base and casters.
• 3 Years on upholstery fabric and foam against wear and deterioration
• Leather is not warranted against routine scratching and scuffing, as leather is subject to minor blemishes in use

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  • Contact Us

    2554 W. Lawrence Ave.
    Chicago,IL 60625

    773-596-5625 Contact Us

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