Itoki ACT2 vs Kokuyo Duora
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
- ITOKI Product Catalog: Act2 KJ-457JE-GNB4 ↗Checked Sep 29, 2026
- Duora2 cushion type, high back, adjustable arms - KOKUYO Workstyle Shop (official) ↗Checked Sep 29, 2026
- ITOKI Product Catalog: Act2 functions and features ↗Checked Sep 29, 2026
- ITOKI quality warranty ↗Checked Sep 29, 2026
- Quality warranty for office furniture | KOKUYO ↗Checked Sep 29, 2026
- ITOKI (Japan) (price) ↗Checked Sep 25, 2026
- KOKUYO Workstyle Shop (Japan) (price) ↗Checked Sep 29, 2026
Itoki ACT2Kokuyo Duora
- Price
- ¥132,240¥83,710 – ¥127,930
- Seat height
- 450–565 mm (17.7-22.2 in)420–510 mm (16.5–20.1 in)
- Recline
- 20°Auto-fit synchro rocking; rocking angle range adjustment (4 steps: 0, 6, 13, 20°); simple rocking tension adjustment (5 steps)
- Arms
- Adjustable arms (4D link arms): height, depth, rotation angle2-way motion arms (height stroke 100 mm, depth stroke 65 mm, angle 30° inward)
- Lumbar support
- Pelvis & lumbar support: 60 mm, 7 stepsPelvic adjust support (3 steps); lumbar support is optional
- Warranty
- Structure 3 years (mechanisms and moving parts 2 years, exterior and surface finish 1 year)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 year
Questions
What do owners mention most?
Design for the Itoki ACT2, and back support for the Kokuyo Duora, based on review summaries.



