Itoki Vertebra 03 vs Kokuyo Duora
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
7.7 lb
lighter: Itoki Vertebra 03 weighs less than Kokuyo Duora (official specs)
Differences at a glance
Sources
- ITOKI Product Catalog: vertebra03 KG-825SD-F2B1 ↗Checked Sep 29, 2026
- Duora2 cushion type, high back, adjustable arms - KOKUYO Workstyle Shop (official) ↗Checked Sep 29, 2026
- ITOKI Product Catalog: vertebra03 functions and features ↗Checked Sep 29, 2026
- ITOKI quality warranty ↗Checked Sep 29, 2026
- Quality warranty for office furniture | KOKUYO ↗Checked Sep 29, 2026
- KOKUYO Workstyle Shop (Japan) (price) ↗Checked Sep 29, 2026
Itoki Vertebra 03Kokuyo Duora
- Price
- ¥119,350¥83,710 – ¥127,930
- Seat height
- 425–540 mm (16.7-21.3 in)420–510 mm (16.5–20.1 in)
- Recline
- Seat slides forward and tilts up to 10° pivoting at the arms, then a further 15°Auto-fit synchro rocking; rocking angle range adjustment (4 steps: 0, 6, 13, 20°); simple rocking tension adjustment (5 steps)
- 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 Vertebra 03, and back support for the Kokuyo Duora, based on review summaries.
