Itoki ACT2 vs Autonomous ErgoChair Pro
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
15.7 lb
lighter: Itoki ACT2 weighs less than Autonomous ErgoChair Pro (official specs)
Differences at a glance
Sources
- ITOKI Product Catalog: Act2 KJ-457JE-GNB4 ↗Checked Sep 29, 2026
- Ergonomic Chair with 9 Degrees of Freedom | Autonomous ErgoChair Pro (official store page) ↗Checked Sep 28, 2026
- ITOKI Product Catalog: Act2 functions and features ↗Checked Sep 29, 2026
- ITOKI quality warranty ↗Checked Sep 29, 2026
- ITOKI (Japan) (price) ↗Checked Sep 25, 2026
Itoki ACT2Autonomous ErgoChair Pro
- Price
- ¥132,240$499
- Seat height
- 450–565 mm (17.7-22.2 in)18.5–22 in (47–55.9 cm)
- Recline
- 20°Synchro-tilt; 22° recline range; 5 lock positions (Donati reclining mechanism)
- Arms
- Adjustable arms (4D link arms): height, depth, rotation angle3D armrests; armrest height 11–14 in from seat
- Headrest
- Adjustable head support: 60 mm height, 30° front-backAdjustable headrest (standard)
- Lumbar support
- Pelvis & lumbar support: 60 mm, 7 stepsSliding (height-adjustable) lumbar; 6 in lumbar height range
- Warranty
- Structure 3 years (mechanisms and moving parts 2 years, exterior and surface finish 1 year)Lifetime warranty
What users mention
From 6 Itoki ACT2 and 36 Autonomous ErgoChair Pro user reviews, most mentioned first. Green is liked, orange is a caution.
Price and value
Itoki ACT22 mentionsAutonomous ErgoChair Pro45 mentionsBuild quality
Itoki ACT24 mentionsAutonomous ErgoChair Pro34 mentionsBack support
Itoki ACT26 mentionsAutonomous ErgoChair Pro29 mentionsAdjustability
Itoki ACT25 mentionsAutonomous ErgoChair Pro26 mentionsComfort
Itoki ACT24 mentionsAutonomous ErgoChair Pro25 mentionsArmrests
Itoki ACT24 mentionsAutonomous ErgoChair Pro21 mentions
Questions
Which has a headrest?
Both: the Itoki ACT2 as standard and the Autonomous ErgoChair Pro as standard.
What do owners mention most?
Design for the Itoki ACT2, and price and value for the Autonomous ErgoChair Pro, based on review summaries.
Swap in a similar chair
Compare Itoki ACT2 with
Compare Autonomous ErgoChair Pro with
More comparisons
- Itoki ACT2 vs Herman Miller Aeron The Itoki ACT2 encourages active sitting, while the Herman Miller Aeron offers iconic mesh ventilation.
- Itoki ACT2 vs Steelcase Gesture The Japanese ACT2 and American Gesture differ sharply on durability reports and value.
- Autonomous ErgoChair Pro vs Herman Miller Lino Arms: 3D armrests on Autonomous ErgoChair Pro; No Arms on Herman Miller Lino.
- Autonomous ErgoChair Pro vs SIHOO Doro C300 Pro Arms: 3D armrests on Autonomous ErgoChair Pro; 6D coordinated armrests on SIHOO Doro C300 Pro.
- Autonomous ErgoChair Pro vs Sidiz T50 Autonomous ErgoChair Pro lists at $499; Sidiz T50 at $394 (official stores).
- Autonomous ErgoChair Pro vs Herman Miller Sayl Load capacity: 300 lb on Autonomous ErgoChair Pro; 350 lb on Herman Miller Sayl.



