Herman Miller Zeph vs Kokuyo Duora
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
13.3 lb
lighter: Herman Miller Zeph weighs less than Kokuyo Duora (official specs)
Differences at a glance
Sources
- Zeph Multipurpose Armchair - Herman Miller Store ↗Checked Oct 17, 2026
- Duora2 cushion type, high back, adjustable arms - KOKUYO Workstyle Shop (official) ↗Checked Sep 29, 2026
- Quality warranty for office furniture | KOKUYO ↗Checked Sep 29, 2026
- KOKUYO Workstyle Shop (Japan) (price) ↗Checked Sep 29, 2026
Herman Miller ZephKokuyo Duora
- Price
- $560 – $715¥83,710 – ¥127,930
- Seat height
- 14.75–20.25 in420–510 mm (16.5–20.1 in)
- Seat depth
- 17 in405–455 mm (15.9–17.9 in)
- Warranty
- 12 yearsStructure 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
