Haworth Soji XL vs SIHOO B300 Pro
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
$1,215.01
lower starting price for SIHOO B300 Pro than Haworth Soji XL at the brand stores
Differences at a glance
Sources
- Haworth Soji XL product page ↗Checked Oct 17, 2026
- Sihoo B300 Pro Ergonomic Office Chair – Official US Sihoo Store ↗Checked Oct 16, 2026
Haworth Soji XLSIHOO B300 Pro
- Price
- $1,545 – $1,760$329.99 – $379.99
- Seat height
- 16.4–21 in46.8–55.3 cm
- Seat depth
- 16.25–18.75 in16.5–18.5 in (≈ 42-47 cm)
- Load capacity
- 600 lb330 lb (≈ 150 kg)
- Arms
- 4D6D All-Around Armrests (rotate, adjust, flip up)
- Lumbar support
- optional height-adjustable4D MicroFit Lumbar Support: 0.8" depth and 2" height adjustment
- Warranty
- 12 years3-Year Free Warranty
Questions
Which is cheaper, the Haworth Soji XL or the SIHOO B300 Pro?
The SIHOO B300 Pro is cheaper to start: $329.99 versus $1,545 for the Haworth Soji XL at the brand stores (Oct 2026).
Which has a higher weight capacity?
The Haworth Soji XL, rated for 600 lb versus 330 lb for the SIHOO B300 Pro.






