Itoki ACT2 vs Autonomous ErgoChair Ultra 2
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
3.7 lb
lighter: Itoki ACT2 weighs less than Autonomous ErgoChair Ultra 2 (official specs)
Differences at a glance
Sources
- ITOKI Product Catalog: Act2 KJ-457JE-GNB4 ↗Checked Sep 29, 2026
- Flex-Frame Ergonomic Office Chair | Autonomous ErgoChair Ultra 2 ↗Checked Oct 17, 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 Ultra 2
- Price
- ¥132,240$449
- Seat height
- 450–565 mm (17.7-22.2 in)18–23 in
- Recline
- 20°25°
- Headrest
- Adjustable head support: 60 mm height, 30° front-backoptional
- Warranty
- Structure 3 years (mechanisms and moving parts 2 years, exterior and surface finish 1 year)lifetime
Questions
Which has a headrest?
Both: the Itoki ACT2 as standard and the Autonomous ErgoChair Ultra 2 as an option.
Itoki ACT2: specs, reviews, where to buy →Autonomous ErgoChair Ultra 2: specs, reviews, where to buy →





