Kokuyo Ing vs Itoki ACT2
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
10.2 lb
lighter: Itoki ACT2 weighs less than Kokuyo Ing (official specs)
Differences at a glance
Sources
- KOKUYO ing instruction manual (8. Specifications) ↗Checked Sep 29, 2026
- ITOKI Product Catalog: Act2 KJ-457JE-GNB4 ↗Checked Sep 29, 2026
- ITOKI Product Catalog: Act2 functions and features ↗Checked Sep 29, 2026
- KOKUYO quality warranty for office furniture ↗Checked Sep 29, 2026
- ITOKI quality warranty ↗Checked Sep 29, 2026
- KOKUYO Workstyle Shop (Japan) (price) ↗Checked Sep 25, 2026
- ITOKI (Japan) (price) ↗Checked Sep 25, 2026
Kokuyo IngItoki ACT2
- Price
- ¥119,790 – ¥183,150¥132,240
- Seat height
- 425–515 mm (16.7–20.3 in)450–565 mm (17.7-22.2 in)
- Recline
- Gliding mechanism (back and seat move 360° front-back and side to side); front free tilt20°
- Arms
- Arm height adjusts in 11 steps with a button; armrest rotates 60° inward (2 steps)Adjustable arms (4D link arms): height, depth, rotation angle
- Headrest
- With-headrest type (tall back)Adjustable head support: 60 mm height, 30° front-back
- Warranty
- Structure 10 years (purchases from Jan 1, 2023); mechanisms and moving parts 2 years; exterior and surface finish 1 yearStructure 3 years (mechanisms and moving parts 2 years, exterior and surface finish 1 year)
What users mention
From 8 Kokuyo Ing and 6 Itoki ACT2 user reviews, most mentioned first. Green is liked, orange is a caution.
Seat
Kokuyo Ing7 mentionsItoki ACT25 mentionsComfort
Kokuyo Ing7 mentionsItoki ACT24 mentionsDesign
Kokuyo Ing3 mentionsItoki ACT28 mentionsBack support
Kokuyo Ing3 mentionsItoki ACT26 mentionsRecline and tilt
Kokuyo Ing4 mentionsItoki ACT24 mentionsAdjustability
Kokuyo Ing2 mentionsItoki ACT25 mentions
Questions
Which has a headrest?
Both: the Kokuyo Ing as standard and the Itoki ACT2 as standard.
What do owners mention most?
Comfort for the Kokuyo Ing, and design for the Itoki ACT2, based on review summaries.
Swap in a similar chair
Compare Kokuyo Ing with
Compare Itoki ACT2 with
More comparisons
- Kokuyo Ing vs Herman Miller Aeron Headrest: With-headrest type on Kokuyo Ing; None offered by Herman Miller on Herman Miller Aeron.
- Kokuyo Ing vs Steelcase Gesture Headrest: With-headrest type on Kokuyo Ing; Optional on Steelcase Gesture.
- 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.


