4-layer matrix
Inspired by endurance cyclists' saddles, our 4-layer seat combines breathable mesh, memory foam, TPE, and a spring matrix with 62 nodes and 186 struts, utilizing biomechanical principles to distribute pressure evenly across your seat bones area. No more sore bums!
autonomous.ai
Adaptive backrest
The design features flexible ribs that remove hard edges, enabling smooth posture adjustments and keeping your spine aligned, so you stay active and healthy.
Invisible lumbar support
X-shaped lumbar support helps you maintain good posture by giving just the right amount of support to your lower back, while keeping your shoulders free to move naturally.
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.
Air mesh technology
Air Mesh is 3-5x more breathable than regular mesh. You'll stay cool and dry, even on those crazy long focus days - that's one less thing to worry about!

Try ErgoChair Ultra 2 for yourself?

Drop by our showroom and get hands-on with ErgoChair Ultra 2. See it, feel it, and test it in a real workspace.
Customer Reviews.
autonomous.ai4.7280 Reviews
Feel like it's from the future. Great comfort, solid support, and durability for its price.Read more
Adam
Journalist
ErgoChair Ultra 2.
Fuel your active lifestyle.
Starting at $499

Tech specs

ErgoChair Plus
Dimensions (w/o headrest) 28”L x 28”W x 41” - 46”H
Dimensions (with headrest) 28”L x 28”W x 49” - 58”H
Seat dimensions 18”L x 18”W
Seat depth range 18” - 20.5”
Seat height 18” - 23”
Headrest 8" - 12"
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 100% TPE and polyester fabric upholstery with ABS plastic frame, aluminium base
Colors Onyx Black, Dover Gray
Weight capacity 320 lbs
Item weight 36.5 lbs
Shipping dimensions 28”L x 17”W x 31”H x 45 lbs
Assembly required Yes
Warranty 2 years
Free returns 30 days
Adjustability Headrest, armrest, back tilt angle and tension, seat height and depth.
Assembling instructions View here
Functions guide View here