SIHOO B100 Pro 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 Pro (official terms)
Differences at a glance
Sources
- Sihoo B100 Pro Ergonomic Office Chair With Flip-Up Armrest – Official US Sihoo Store ↗Checked Oct 9, 2026
- Soji Customizable Ergonomic Office Chair | Haworth Store ↗Checked Sep 29, 2026
- Haworth Soji Office Chair Product Sheet ↗Checked Sep 29, 2026
SIHOO B100 ProHaworth Soji
- Price
- $259.99 – $299.99$545
- Load capacity
- 330 lb (≈ 150 kg)350 lb (158.8 kg)
- Recline
- 3-position recline up to 135°Tilt tension control; back lock; optional forward tilt by 5°
- Arms
- Enlarged 4D flip-up armrestsFixed arms, height-adjustable arms, 4D arms, and armless options available
- Lumbar support
- Responsive lower-back supportOptional lumbar adjustment for personalized support within a 3.5" range
- Warranty
- 3 years12 year warranty
Questions
Which is cheaper, the SIHOO B100 Pro or the Haworth Soji?
The SIHOO B100 Pro is cheaper to start: $259.99 versus $545 for the Haworth Soji at the brand stores (Oct 2026).
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