Vitra Physix 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.
$840.01
lower starting price for SIHOO Doro C300 Ultra V2 than Vitra Physix at the brand stores
Differences at a glance
Sources
- Factbook Physix 2026-EN (Vitra) ↗Checked Sep 29, 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
- Manufacturer Warranty | Official Vitra Online Shop US ↗Checked Sep 29, 2026
- Vitra Online Shop US (price) ↗Checked Oct 2, 2026
Vitra PhysixSIHOO Doro C300 Ultra V2
- Price
- From $1,520$679.99 – $689.99
- Seat height
- 390–510 mm47.5–55.5 cm (≈ 18.7-21.9 in)
- Seat depth
- 435 mm16.9–18.5 in (≈ 43-47 cm)
- Recline
- Synchronised movement, individual adjustment of backrest resistance and locking device in upright positionRecline Angles 105°, 120°, 135°
- Arms
- Flexible frame and armrests in polyamide (deep black or soft grey)8D Bionic Armrests (up, down, forward, back, rotate, or tilt)
- Warranty
- 5 years3 years (covers manufacturing defects)
Questions
Which is cheaper, the Vitra Physix or the SIHOO Doro C300 Ultra V2?
The SIHOO Doro C300 Ultra V2 is cheaper to start: $679.99 versus $1,520 for the Vitra Physix at the brand stores (Oct 2026).
Vitra Physix: specs, reviews, where to buy →SIHOO Doro C300 Ultra V2: specs, reviews, where to buy →




