ErgoChair Ultra
Say hello to the world's first matrix structure chair.
Adaptive
Backrest
Matrix Structure
Padding
Invisible
Lumbar Support
Optimal Pressure Distribution
Matrix Structure Padding.
Our matrix structure, with 62 nodes and 186 struts, is tuned in a way impossible with foam. It supports your sit bones over a larger area, creating a hammock effect and ensuring even pressure —not straining surrounding tissues.

Fully Adjustable
Adaptive Backrest.
Innovative ribs keep the backrest flexible and tensioned, eliminating hard edges. Enjoy seamless posture changes with a backrest that flexes and twists with you.
Back Fit
Invisible Lumbar Protection.
Wider and directly tensioned by an X shape at the lumbar region maintain good posture, while thinner and more elastic near the shoulders give unrestricted movement.
Back Frame Design
Posture Alignment.
Inspired by the human spine with flexible ribs. The design aligns the backrest with your spine’s curve, providing constant support whether leaning forward or reclining.
Ventilation
Air Mesh.
Stitched directly onto the webbing, air mesh enhances edge flexibility and breathability, keeping you cool and comfortable. No more sweaty back!
Customer Reviews.
ErgoChair Ultra.
Where big ideas come true.
Where big ideas come true.
Starting at £649
Tech specs
Dimensions | 28”L x 28”W x 40” - 44”H |
---|---|
Seat dimensions | 18”L x 18”W |
Seat depth range | 18" - 20.5" |
Seat height | 17” - 21” |
Back dimensions | 20”W x 23”H |
Tilt range | 25° |
Armrest height | 7” - 11” |
Armrest height (from the floor) | 23.5” - 27.7” |
Caster wheel diameter | 2.56 inches |
Number of caster wheels | 5 pieces |
Materials | Naked TPE version: 100% TPE upholstery with ABS plastic frame. Mesh version: 100% TPE and polyester fabric upholstery with ABS plastic frame. |
Colors | Black Frame, Naked Black TPE
Black Frame, Naked Grey TPE White Frame, Naked Grey TPE Grey TPE with Blue Mesh Grey TPE with Grey Mesh Black TPE with Black Mesh |
Weight capacity | 300 lbs |
Item weight | 35.3 lbs |
Shipping dimensions | 28”L x 17”W x 31”H x 45 lbs |
Assembly required | Yes |
Warranty | 2 years |
Free returns | 30 days The trial and return policy does NOT apply to products on sale. |
Adjustability | Armrest, back tilt angle and tension, seat height. |
Assembling instructions | View here |
Functions guide | View here |