Haworth Soji vs SIHOO M56C
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 M56C (official terms)
Differences at a glance
Sources
- Soji Customizable Ergonomic Office Chair | Haworth Store ↗Checked Sep 29, 2026
- Sihoo M56C Ergonomic Office Chair - Full Back Support with Cotton Seat Cushion – Official US Sihoo Store ↗Checked Oct 13, 2026
- Haworth Soji Office Chair Product Sheet ↗Checked Sep 29, 2026
Haworth SojiSIHOO M56C
- Price
- $545$184.99
- Seat depth
- 16.25–18.75 in (41.3–47.6 cm)17.1 in (≈ 43.4 cm)
- Load capacity
- 350 lb (158.8 kg)300 lb (≈ 136 kg)
- Recline
- Tilt tension control; back lock; optional forward tilt by 5°Maximum tilt angle of 125° (reclining lock with 1 position)
- Arms
- Fixed arms, height-adjustable arms, 4D arms, and armless options availableArmrests adjustable up and down
- Lumbar support
- Optional lumbar adjustment for personalized support within a 3.5" rangeUltra-wide dynamic lumbar support: a flexible elastic plate that moves with the backrest (no manual adjustment listed)
- Warranty
- 12 year warranty3 years
Questions
Which is cheaper, the Haworth Soji or the SIHOO M56C?
The SIHOO M56C is cheaper to start: $184.99 versus $545 for the Haworth Soji at the brand stores (Oct 2026).
