Haworth Soji vs SIHOO B100 Pro
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
- Soji Customizable Ergonomic Office Chair | Haworth Store ↗Checked Sep 29, 2026
- Sihoo B100 Pro Ergonomic Office Chair With Flip-Up Armrest – Official US Sihoo Store ↗Checked Oct 9, 2026
- Haworth Soji Office Chair Product Sheet ↗Checked Sep 29, 2026
Haworth SojiSIHOO B100 Pro
- Price
- $545$259.99 – $299.99
- Load capacity
- 350 lb (158.8 kg)330 lb (≈ 150 kg)
- Recline
- Tilt tension control; back lock; optional forward tilt by 5°3-position recline up to 135°
- Arms
- Fixed arms, height-adjustable arms, 4D arms, and armless options availableEnlarged 4D flip-up armrests
- Lumbar support
- Optional lumbar adjustment for personalized support within a 3.5" rangeResponsive lower-back support
- Warranty
- 12 year warranty3 years
Questions
Which is cheaper, the Haworth Soji or the SIHOO B100 Pro?
The SIHOO B100 Pro is cheaper to start: $259.99 versus $545 for the Haworth Soji at the brand stores (Oct 2026).
Swap in a similar chair
Compare Haworth Soji with
Compare SIHOO B100 Pro with
More comparisons
- SIHOO B100 Pro vs FlexiSpot OC3 Headrest: Wide 3D adjustable headrest on SIHOO B100 Pro; 2D headrest on FlexiSpot OC3.
- SIHOO B100 Pro vs HBADA E3 Air (2026 Edition) Arms: Enlarged 4D flip-up armrests on SIHOO B100 Pro; Armrest Height: 68.5cm–84cm on HBADA E3 Air (2026 Edition).
- SIHOO B100 Pro vs Secretlab TITAN Evo Load capacity: 330 lb on SIHOO B100 Pro; 130 kg on Secretlab TITAN Evo.
- SIHOO B100 Pro vs SIHOO B100 Headrest: Wide 3D adjustable headrest on SIHOO B100 Pro; Wide 2D adjustable headrest on SIHOO B100.




