Kokuyo Duora vs SIHOO M57
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
- Duora2 cushion type, high back, adjustable arms - KOKUYO Workstyle Shop (official) ↗Checked Sep 29, 2026
- Sihoo M57 Netz Bürostuhl – DE Sihoo Offizieller Shop ↗Checked Oct 9, 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
Kokuyo DuoraSIHOO M57
- Price
- ¥83,710 – ¥127,930$319.99
- Seat height
- 420–510 mm (16.5–20.1 in)46–55 cm (≈ 18.1-21.7 in)
- Seat depth
- 405–455 mm (15.9–17.9 in)18.11 in (≈ 46 cm)
- Recline
- Auto-fit synchro rocking; rocking angle range adjustment (4 steps: 0, 6, 13, 20°); simple rocking tension adjustment (5 steps)Reclines up to 126°
- Arms
- 2-way motion arms (height stroke 100 mm, depth stroke 65 mm, angle 30° inward)3D coordinated armrests (up and down, left and right, forward and backward)
- Lumbar support
- Pelvic adjust support (3 steps); lumbar support is optionalDual-adjustable lumbar support (vertical and horizontal)
- 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 year3 years
Swap in a similar chair
More comparisons
- SIHOO M57 vs Branch Ergonomic Chair Arms: 3D coordinated armrests on SIHOO M57; 3D removable armrests on Branch Ergonomic Chair.
- SIHOO M57 vs HBADA E3 Air (2026 Edition) Arms: 3D coordinated armrests on SIHOO M57; Armrest Height: 68.5cm–84cm on HBADA E3 Air (2026 Edition).
- SIHOO M57 vs SIHOO M18 Arms: 3D coordinated armrests on SIHOO M57; Adjustable armrests on SIHOO M18.
- SIHOO M57 vs SIHOO M59AS Arms: 3D coordinated armrests on SIHOO M57; 3D coordinated flip-up armrests on SIHOO M59AS.