SIHOO M57 vs Haworth Soji
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
9 years
longer warranty on Haworth Soji than SIHOO M57 (official terms)
Differences at a glance
Sources
- Sihoo M57 Netz Bürostuhl – DE Sihoo Offizieller Shop ↗Checked Oct 9, 2026
- Soji Customizable Ergonomic Office Chair | Haworth Store ↗Checked Sep 29, 2026
- SIHOO M57 Ergonomic Mesh Office Chair – Official US Sihoo Store ↗Checked Oct 9, 2026
- Haworth Soji Office Chair Product Sheet ↗Checked Sep 29, 2026
SIHOO M57Haworth Soji
- Price
- $319.99$545
- Seat height
- 46–55 cm (≈ 18.1-21.7 in)16.4–21 in (41.7–53.3 cm)
- Seat depth
- 18.11 in (≈ 46 cm)16.25–18.75 in (41.3–47.6 cm)
- Load capacity
- 330 lb (≈ 150 kg)350 lb (158.8 kg)
- Recline
- Reclines up to 126°Tilt tension control; back lock; optional forward tilt by 5°
- Arms
- 3D coordinated armrests (up and down, left and right, forward and backward)Fixed arms, height-adjustable arms, 4D arms, and armless options available
- Lumbar support
- Dual-adjustable lumbar support (vertical and horizontal)Optional lumbar adjustment for personalized support within a 3.5" range
- Warranty
- 3 years12 year warranty
Questions
Which is cheaper, the SIHOO M57 or the Haworth Soji?
The SIHOO M57 is cheaper to start: $319.99 versus $545 for the Haworth Soji at the brand stores (Oct 2026).
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