Kokuyo Duora vs Itoki ACT2
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
0.9 in
more seat-height adjustment on Itoki ACT2 than Kokuyo Duora (official specs)
Differences at a glance
Sources
- Duora2 cushion type, high back, adjustable arms - KOKUYO Workstyle Shop (official) ↗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
- Quality warranty for office furniture | KOKUYO ↗Checked Sep 29, 2026
- ITOKI quality warranty ↗Checked Sep 29, 2026
- KOKUYO Workstyle Shop (Japan) (price) ↗Checked Sep 29, 2026
- ITOKI (Japan) (price) ↗Checked Sep 25, 2026
Kokuyo DuoraItoki ACT2
- Price
- ¥83,710 – ¥127,930¥132,240
- Seat height
- 420–510 mm (16.5–20.1 in)450–565 mm (17.7-22.2 in)
- Recline
- Auto-fit synchro rocking; rocking angle range adjustment (4 steps: 0, 6, 13, 20°); simple rocking tension adjustment (5 steps)20°
- Arms
- 2-way motion arms (height stroke 100 mm, depth stroke 65 mm, angle 30° inward)Adjustable arms (4D link arms): height, depth, rotation angle
- Lumbar support
- Pelvic adjust support (3 steps); lumbar support is optionalPelvis & lumbar support: 60 mm, 7 steps
- Warranty
- Structure 10 years from delivery (purchases from Jan 2023; back frame, arm frame, base legs); 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)
Questions
What do owners mention most?
Back support for the Kokuyo Duora, and design for the Itoki ACT2, based on review summaries.



