Itoki ACT2 vs FlexiSpot Soutien Ergonomic Office Chair (C5)
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
VS

FlexiSpot
FlexiSpot Soutien Ergonomic Office Chair (C5)
$249.99 – $279.99
1.5 in
more seat-height adjustment on Itoki ACT2 than FlexiSpot Soutien Ergonomic Office Chair (C5) (official specs)
Differences at a glance
Sources
- ITOKI Product Catalog: Act2 KJ-457JE-GNB4 ↗Checked Sep 29, 2026
- Soutien Ergonomic Office Chair C5 | Flexispot ↗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 ACT2FlexiSpot Soutien Ergonomic Office Chair (C5)
- Price
- ¥132,240$249.99 – $279.99
- Seat height
- 450–565 mm (17.7-22.2 in)17.9–20.9 in
- Recline
- 20°95–115°
- Arms
- Adjustable arms (4D link arms): height, depth, rotation angle2D
- Headrest
- Adjustable head support: 60 mm height, 30° front-back2D
- Lumbar support
- Pelvis & lumbar support: 60 mm, 7 steps2D
- Warranty
- Structure 3 years (mechanisms and moving parts 2 years, exterior and surface finish 1 year)5 years
Questions
Which has a headrest?
Both: the Itoki ACT2 as standard and the FlexiSpot Soutien Ergonomic Office Chair (C5) as standard.
Itoki ACT2: specs, reviews, where to buy →FlexiSpot Soutien Ergonomic Office Chair (C5): specs, reviews, where to buy →





