Carmel Ergonomic Chair by RFM Seating
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$685.00+The Trademark BT Big & Tall Ergonomic Task Chair delivers advanced spinal support, heavy-duty performance, and refined upholstered styling, making it ideal for professional environments that demand comfort, durability, and posture control.
The Trademark series combines thoracic ridge support, kidney support, and lumbar shaping into one unified ergonomic back system that cradles the spine and promotes healthy posture throughout long workdays. This carefully engineered support structure allows the chair to adapt naturally to the body while maintaining firm, consistent stability.
Designed for versatility, the Trademark series is available in multiple back heights and seat sizes, allowing it to function as a task chair, conference chair, Big & Tall chair, multi-shift chair, or stool configuration. Its sleek upholstered styling makes it equally suited for executive offices, healthcare environments, education, and commercial workspaces.
The Trademark BT model is engineered to accommodate users up to 400 lbs with a reinforced base, heavy-duty casters, and precision control mechanisms. Whether paired with a matching side chair or used independently, the Trademark BT delivers reliable comfort and professional performance — all day long.
| Backrest Height |
|
|---|---|
| Backrest Width | 19" |
| Standard Seat size | 24" W x 20" D (plus three more seat size options available) |
| Seat Height (Floor to Top of Seat) | 18..5" to 22" (with 100 mm cylinder) |
| Upgrade Options |
|
About Meridian fabric - Proudly knit in North America, supporting our local communities. Teknit is our unique knitting process that produces dimensional form-fitting fabric covers and suspension parts that improve the ergonomics, comfort, and design.
Meridian Grade D - Click to see Meridian Grade D Fabric color swatches
About Brisa fabric - It looks and feels like Leather. Brisa® | Original - a handcrafted, revolutionary innovation – is the world’s first breathable performance fabric. Its breakthrough ventilation system elevates comfort and produces a stunning, softly textured aesthetic for a best-of-both-worlds experience. Also featuring unique sound absorption properties.
Brisa Grade G - Click to see Brisa Grade G Fabric color swatches
The colors you see on your computer monitor or mobile device should only be used as a guide and may not be absolute.
| Model | Trademark BT Big & Tall Ergonomic Task Chair |
|---|---|
| Color Options | Multiple upholstery colors available |
| Fits | Height: 5'2"–6'6" Weight: ≤ 400 lbs Seat Depth: 20" |
| Neck Support | Optional articulating headrest upgrade |
| Seat Cushion | 11-ply seat shell with molded polyurethane foam |
| Back Support | Thoracic ridge, kidney support, and lumbar contouring |
| Mechanism | Heavy-duty multi-function infinite tilt lock with ratchet back adjustment |
| Seat Height Range | 19½" – 22¾" (100mm cylinder) |
| Base & Casters | 27"–28" reinforced nylon base with 70mm heavy-duty casters |
| Safety Standard | Meets CAL 117-2013 flammability requirements |
A: The Trademark BT combines thoracic ridge, kidney, and lumbar support in one ergonomic back system and is rated for users up to 400 lbs.
A: Yes. It is specifically engineered for Big & Tall users with a reinforced base, heavy-duty casters, and high-capacity structure.
A: It features a heavy-duty multi-function infinite tilt lock mechanism with ratchet back height control.
A: Yes. You can select different back heights, seat sizes, arm styles, upholstery options, lumbar support, and headrest upgrades.
A: Absolutely. Its spinal support system and full adjustability are designed for extended daily sitting.
A: It is ideal for offices, healthcare, education, conference rooms, and multi-shift commercial environments.
The Trademark BT Big & Tall Ergonomic Task Chair delivers advanced spinal support, heavy-duty performance, and refined upholstered styling, making it ideal for professional environments that demand comfort, durability, and posture control.
The Trademark series combines thoracic ridge support, kidney support, and lumbar shaping into one unified ergonomic back system that cradles the spine and promotes healthy posture throughout long workdays. This carefully engineered support structure allows the chair to adapt naturally to the body while maintaining firm, consistent stability.
Designed for versatility, the Trademark series is available in multiple back heights and seat sizes, allowing it to function as a task chair, conference chair, Big & Tall chair, multi-shift chair, or stool configuration. Its sleek upholstered styling makes it equally suited for executive offices, healthcare environments, education, and commercial workspaces.
The Trademark BT model is engineered to accommodate users up to 400 lbs with a reinforced base, heavy-duty casters, and precision control mechanisms. Whether paired with a matching side chair or used independently, the Trademark BT delivers reliable comfort and professional performance — all day long.
| Backrest Height |
|
|---|---|
| Backrest Width | 19" |
| Standard Seat size | 24" W x 20" D (plus three more seat size options available) |
| Seat Height (Floor to Top of Seat) | 18..5" to 22" (with 100 mm cylinder) |
| Upgrade Options |
|
About Meridian fabric - Proudly knit in North America, supporting our local communities. Teknit is our unique knitting process that produces dimensional form-fitting fabric covers and suspension parts that improve the ergonomics, comfort, and design.
Meridian Grade D - Click to see Meridian Grade D Fabric color swatches
About Brisa fabric - It looks and feels like Leather. Brisa® | Original - a handcrafted, revolutionary innovation – is the world’s first breathable performance fabric. Its breakthrough ventilation system elevates comfort and produces a stunning, softly textured aesthetic for a best-of-both-worlds experience. Also featuring unique sound absorption properties.
Brisa Grade G - Click to see Brisa Grade G Fabric color swatches
The colors you see on your computer monitor or mobile device should only be used as a guide and may not be absolute.
| Model | Trademark BT Big & Tall Ergonomic Task Chair |
|---|---|
| Color Options | Multiple upholstery colors available |
| Fits | Height: 5'2"–6'6" Weight: ≤ 400 lbs Seat Depth: 20" |
| Neck Support | Optional articulating headrest upgrade |
| Seat Cushion | 11-ply seat shell with molded polyurethane foam |
| Back Support | Thoracic ridge, kidney support, and lumbar contouring |
| Mechanism | Heavy-duty multi-function infinite tilt lock with ratchet back adjustment |
| Seat Height Range | 19½" – 22¾" (100mm cylinder) |
| Base & Casters | 27"–28" reinforced nylon base with 70mm heavy-duty casters |
| Safety Standard | Meets CAL 117-2013 flammability requirements |
A: The Trademark BT combines thoracic ridge, kidney, and lumbar support in one ergonomic back system and is rated for users up to 400 lbs.
A: Yes. It is specifically engineered for Big & Tall users with a reinforced base, heavy-duty casters, and high-capacity structure.
A: It features a heavy-duty multi-function infinite tilt lock mechanism with ratchet back height control.
A: Yes. You can select different back heights, seat sizes, arm styles, upholstery options, lumbar support, and headrest upgrades.
A: Absolutely. Its spinal support system and full adjustability are designed for extended daily sitting.
A: It is ideal for offices, healthcare, education, conference rooms, and multi-shift commercial environments.
The Trademark BT Big & Tall Ergonomic Task Chair delivers advanced spinal support, heavy-duty performance, and refined upholstered styling, making it ideal for professional environments that demand comfort, durability, and posture control.
The Trademark series combines thoracic ridge support, kidney support, and lumbar shaping into one unified ergonomic back system that cradles the spine and promotes healthy posture throughout long workdays. This carefully engineered support structure allows the chair to adapt naturally to the body while maintaining firm, consistent stability.
Designed for versatility, the Trademark series is available in multiple back heights and seat sizes, allowing it to function as a task chair, conference chair, Big & Tall chair, multi-shift chair, or stool configuration. Its sleek upholstered styling makes it equally suited for executive offices, healthcare environments, education, and commercial workspaces.
The Trademark BT model is engineered to accommodate users up to 400 lbs with a reinforced base, heavy-duty casters, and precision control mechanisms. Whether paired with a matching side chair or used independently, the Trademark BT delivers reliable comfort and professional performance — all day long.
| Backrest Height |
|
|---|---|
| Backrest Width | 19" |
| Standard Seat size | 24" W x 20" D (plus three more seat size options available) |
| Seat Height (Floor to Top of Seat) | 18..5" to 22" (with 100 mm cylinder) |
| Upgrade Options |
|
About Meridian fabric - Proudly knit in North America, supporting our local communities. Teknit is our unique knitting process that produces dimensional form-fitting fabric covers and suspension parts that improve the ergonomics, comfort, and design.
Meridian Grade D - Click to see Meridian Grade D Fabric color swatches
About Brisa fabric - It looks and feels like Leather. Brisa® | Original - a handcrafted, revolutionary innovation – is the world’s first breathable performance fabric. Its breakthrough ventilation system elevates comfort and produces a stunning, softly textured aesthetic for a best-of-both-worlds experience. Also featuring unique sound absorption properties.
Brisa Grade G - Click to see Brisa Grade G Fabric color swatches
The colors you see on your computer monitor or mobile device should only be used as a guide and may not be absolute.
| Model | Trademark BT Big & Tall Ergonomic Task Chair |
|---|---|
| Color Options | Multiple upholstery colors available |
| Fits | Height: 5'2"–6'6" Weight: ≤ 400 lbs Seat Depth: 20" |
| Neck Support | Optional articulating headrest upgrade |
| Seat Cushion | 11-ply seat shell with molded polyurethane foam |
| Back Support | Thoracic ridge, kidney support, and lumbar contouring |
| Mechanism | Heavy-duty multi-function infinite tilt lock with ratchet back adjustment |
| Seat Height Range | 19½" – 22¾" (100mm cylinder) |
| Base & Casters | 27"–28" reinforced nylon base with 70mm heavy-duty casters |
| Safety Standard | Meets CAL 117-2013 flammability requirements |
A: The Trademark BT combines thoracic ridge, kidney, and lumbar support in one ergonomic back system and is rated for users up to 400 lbs.
A: Yes. It is specifically engineered for Big & Tall users with a reinforced base, heavy-duty casters, and high-capacity structure.
A: It features a heavy-duty multi-function infinite tilt lock mechanism with ratchet back height control.
A: Yes. You can select different back heights, seat sizes, arm styles, upholstery options, lumbar support, and headrest upgrades.
A: Absolutely. Its spinal support system and full adjustability are designed for extended daily sitting.
A: It is ideal for offices, healthcare, education, conference rooms, and multi-shift commercial environments.