Itoki ACT2 vs KI Signia
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
Differences at a glance
Sources
- ITOKI Product Catalog: Act2 KJ-457JE-GNB4 ↗Checked Sep 29, 2026
- Signia Task Chair product page, KI ↗Checked Sep 29, 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 ACT2KI Signia
- Price
- ¥132,240$930 – $1,076
- Seat height
- 450–565 mm (17.7-22.2 in)17.5–22 in (44.5–55.9 cm)
- Recline
- 20°Five-position back travel limiter provides up to 27 degrees of recline
- Arms
- Adjustable arms (4D link arms): height, depth, rotation angleArmless, fixed reverse cantilever conference arms, 1D adjustable arms, or 4D adjustable arms
- Lumbar support
- Pelvis & lumbar support: 60 mm, 7 stepsOptional lumbar support with 2.5" of vertical adjustment
- Warranty
- Structure 3 years (mechanisms and moving parts 2 years, exterior and surface finish 1 year)Lifetime
