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Description
The Dorsum chair is designed for people who want comfort that adapts naturally throughout the day. Its breathable mesh, intuitive adjustments and supportive shaping make it a great fit for long working hours, shared workspaces and home offices alike. The chair encourages healthy posture without feeling technical or complicated, giving you a setup that feels effortless from the moment you sit down. Whether you’re focusing, creating or simply settling into a long session at your desk, this chair helps you stay comfortable and supported.Details
- Ideal for home offices, corporate workspaces and long hour desk environments where ergonomic support is essential.
- Designed to support healthy posture and natural movement during long working hours.
- Made with breathable mesh that promotes comfort and airflow throughout the day.
- Height adjustable backrest positions essential support exactly where it’s needed for improved posture and comfort.
- Adjustable lumbar pad provides targeted lower-back support tailored to your natural curve.
- Breathable mesh backrest promotes airflow and maintains comfort throughout long periods of sitting.
- Side mounted pictorial levers provide intuitive access to adjustments, helping you fine-tune posture quickly and comfortably.
- The seat slides in and out, adjusting the seat depth to fit the body and legs and ensuring a three finger gap behind the knees for perfect ergonomics.
- The contoured waterfall front seat relieves pressure behind the knees, promoting healthier posture and circulation.
- 3D adjustable arms provide height, forward/back and pivot movement, ensuring customised support for the arms, shoulders and wrists.
- The synchro mechanism aligns the back recline and seat angle at the ideal ergonomic ratio, supporting natural movement as you work.
- Lockable tilt allows the seat and back to recline together and be secured in multiple positions for personalised comfort.
- Torsion control adjusts the backrest resistance to your bodyweight, supporting you smoothly throughout the recline.
- Gas-assisted seat height adjusts the chair so the feet are planted firmly on the ground, keeping the thighs angled slightly downward for optimum support.
- Chrome detailing adds a refined, modern finish that complements contemporary workspaces.
- This heavy duty office chair works to deliver 24 hour comfort for sitters up to 150kg (23.6 stone).
- This item is delivered flat packed for easy self assembly.
- To give you confidence in this product, it is guaranteed for 2 years against manufacturing faults. This excludes fair wear and tear.
Specifications
Dimensions
mm
Recommended Usage
24 hours per day
Recommended Weight Capacity
150kg (23.6 stone)
Seat Width
505
Seat Depth
450 to 500
Seat Height
500 to 560
Backrest Width
520
Overall Height
1180 to 1270
Overall Depth
700
Overall Width
700
Height from floor to top of armrests
700 to 770
Base Diameter
700
Product Weight
27kg
Features

2 Year Guarantee
To give you confidence in this product, it is guaranteed for 2 years.

150Kg Weight Capacity
Manufactured to BS:5459:PART 2 standards for users up to 150kg (23.6 stones).

24 Hour Usage
Suitable for use up to 24 hours a day, 5 days a week.

Adjustable 3D Arms
Height adjustable with forward, back and pivot adjustable comfort pads for a customised fit.

Adjustable Lumbar Support
Personalised lumbar support for a more tailored experience.

Gas Lift Adjustment
Adjusts the seat height to the perfect setting for each sitter.

Height Adjustable Backrest
Adjusts the backrest height to position support in the right place.

Seat Slide
Seat slides in and out, adjusting the seat depth to fit to the body and legs.

Synchro Seat & Back Tilt
Aligns the back recline and seat angle together at the correct ratio for perfect ergonomics.

Weight Tension Control
Torsion is adjustable to your bodyweight to control the rate of the backrest recline.
Dorsum Heavy Duty Ergonomic Mesh Office Chair
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Workyard is owned and operated by Gallus Online Ltd.
VAT Registration Number is GB377022010. Registered in England. Company No: 13189715
Registered Office: Suite 1, 7th Floor, 50 Broadway, London, United Kingdom, SW1H 0BL





























