Haworth Soji XL vs SIHOO Doro C300 Ultra V2
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 XL than SIHOO Doro C300 Ultra V2 (official terms)
Differences at a glance
Sources
- Haworth Soji XL product page ↗Checked Oct 17, 2026
- Doro C300 Ultra V2 Zero‑Gravity Full‑Body Adaptive Ergonomic Chair – UK Sihoo official Shop ↗Checked Oct 13, 2026
- Sihoo Doro C300 Ultra V2 | Ergonomic Office Chair – Official US Sihoo Store ↗Checked Oct 13, 2026
Haworth Soji XLSIHOO Doro C300 Ultra V2
- Price
- $1,545 – $1,760$679.99 – $689.99
- Seat height
- 16.4–21 in47.5–55.5 cm (≈ 18.7-21.9 in)
- Seat depth
- 16.25–18.75 in16.9–18.5 in (≈ 43-47 cm)
- Load capacity
- 600 lb330 lb (≈ 150 kg)
- Arms
- 4D8D Bionic Armrests (up, down, forward, back, rotate, or tilt)
- Lumbar support
- optional height-adjustableDomino™ Sacral-Lumbar Support 2.0: moves up or down, 3 support levels
- Warranty
- 12 years3 years (covers manufacturing defects)
Questions
Which is cheaper, the Haworth Soji XL or the SIHOO Doro C300 Ultra V2?
The SIHOO Doro C300 Ultra V2 is cheaper to start: $679.99 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 Doro C300 Ultra V2.
Haworth Soji XL: specs, reviews, where to buy →SIHOO Doro C300 Ultra V2: specs, reviews, where to buy →



