KI Altus vs Itoki ACT2
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
Differences at a glance
Sources
- Altus Seating Price List, KI ↗Checked Sep 29, 2026
- ITOKI Product Catalog: Act2 KJ-457JE-GNB4 ↗Checked Sep 29, 2026
- Altus 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
KI AltusItoki ACT2
- Price
- $881 – $1,516¥132,240
- Seat height
- 17–21.75 in (43.2–55.2 cm); 16.25–20.75 in (41.3–52.7 cm)450–565 mm (17.7-22.2 in)
- Arms
- Adjustable arms, fixed arms, or armlessAdjustable arms (4D link arms): height, depth, rotation angle
- Headrest
- Headrest available (Mesh Task / Fabric Task Headrest Adjustable Armchair)Adjustable head support: 60 mm height, 30° front-back
- Lumbar support
- Mesh chair: optional adjustable lumbar (height and depth); fabric chair: automatic lumbar supportPelvis & lumbar support: 60 mm, 7 steps
- Warranty
- LifetimeStructure 3 years (mechanisms and moving parts 2 years, exterior and surface finish 1 year)
Questions
Which has a headrest?
Both: the KI Altus as standard and the Itoki ACT2 as standard.
What do owners mention most?
Back support for the KI Altus, and design for the Itoki ACT2, based on review summaries.
