SIHOO M57 vs Kokuyo Duora
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
11.5 lb
lighter: Kokuyo Duora weighs less than SIHOO M57 (official specs)
Differences at a glance
Sources
- Sihoo M57 Netz Bürostuhl – DE Sihoo Offizieller Shop ↗Checked Oct 9, 2026
- Duora2 cushion type, high back, adjustable arms - KOKUYO Workstyle Shop (official) ↗Checked Sep 29, 2026
- SIHOO M57 Ergonomic Mesh Office Chair – Official US Sihoo Store ↗Checked Oct 9, 2026
- Quality warranty for office furniture | KOKUYO ↗Checked Sep 29, 2026
- KOKUYO Workstyle Shop (Japan) (price) ↗Checked Sep 29, 2026
SIHOO M57Kokuyo Duora
- Price
- $319.99¥83,710 – ¥127,930
- Seat height
- 46–55 cm (≈ 18.1-21.7 in)420–510 mm (16.5–20.1 in)
- Seat depth
- 18.11 in (≈ 46 cm)405–455 mm (15.9–17.9 in)
- Recline
- Reclines up to 126°Auto-fit synchro rocking; rocking angle range adjustment (4 steps: 0, 6, 13, 20°); simple rocking tension adjustment (5 steps)
- Arms
- 3D coordinated armrests (up and down, left and right, forward and backward)2-way motion arms (height stroke 100 mm, depth stroke 65 mm, angle 30° inward)
- Lumbar support
- Dual-adjustable lumbar support (vertical and horizontal)Pelvic adjust support (3 steps); lumbar support is optional
- Warranty
- 3 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
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