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.

Haworth Soji

Haworth

Haworth Soji

$545

VS
SIHOO B100 Pro

SIHOO

SIHOO B100 Pro

$259.99 – $299.99

9 years

longer warranty on Haworth Soji than SIHOO B100 Pro (official terms)

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).

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