SIHOO B100 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 B100 (official terms)
Differences at a glance
Sources
- Sihoo B100 Ergonomic Office Chair With Flip-Up Armrest – EU Sihoo official Shop ↗Checked Oct 8, 2026
- Soji Customizable Ergonomic Office Chair | Haworth Store ↗Checked Sep 29, 2026
- Sihoo B100 Ergonomic Office Chair With Flip-Up Armrest – Official US Sihoo Store ↗Checked Oct 8, 2026
- Haworth Soji Office Chair Product Sheet ↗Checked Sep 29, 2026
SIHOO B100Haworth Soji
- Price
- $199.99 – $259.99$545
- Seat height
- Seat height adjustable from 18.3" to 21.9"16.4–21 in (41.7–53.3 cm)
- Load capacity
- 330 lb (≈ 150 kg)350 lb (158.8 kg)
- Recline
- Three lockable angles: 110°, 125° and 135°Tilt tension control; back lock; optional forward tilt by 5°
- Arms
- Flip-up 2D armrestsFixed arms, height-adjustable arms, 4D arms, and armless options available
- Lumbar support
- Floating sacral cushion (targeted sacral support)Optional lumbar adjustment for personalized support within a 3.5" range
- Warranty
- 3 years12 year warranty
Questions
Which is cheaper, the SIHOO B100 or the Haworth Soji?
The SIHOO B100 is cheaper to start: $199.99 versus $545 for the Haworth Soji at the brand stores (Oct 2026).
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More comparisons
- SIHOO B100 vs SIHOO M18 Arms: Flip-up 2D armrests on SIHOO B100; Adjustable armrests on SIHOO M18.
- SIHOO B100 vs SIHOO B100 Pro Headrest: Wide 2D adjustable headrest on SIHOO B100; Wide 3D adjustable headrest on SIHOO B100 Pro.
- SIHOO B100 vs SIHOO M59AS Headrest: Wide 2D adjustable headrest on SIHOO B100; Double-jointed headrest on SIHOO M59AS.




