SIHOO Doro C300 Ultra V2 vs Knoll Ollo Chair
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
9 years
longer warranty on Knoll Ollo Chair than SIHOO Doro C300 Ultra V2 (official terms)
Differences at a glance
Sources
- Doro C300 Ultra V2 Zero‑Gravity Full‑Body Adaptive Ergonomic Chair – UK Sihoo official Shop ↗Checked Oct 13, 2026
- Ollo Chair - Knoll ↗Checked Oct 17, 2026
- Sihoo Doro C300 Ultra V2 | Ergonomic Office Chair – Official US Sihoo Store ↗Checked Oct 13, 2026
SIHOO Doro C300 Ultra V2Knoll Ollo Chair
- Price
- $679.99 – $689.99$811 – $1,001
- Seat height
- 47.5–55.5 cm (≈ 18.7-21.9 in)16–21.25 in
- Load capacity
- 330 lb (≈ 150 kg)300 lb
- Warranty
- 3 years (covers manufacturing defects)12 years
Questions
Which is cheaper, the SIHOO Doro C300 Ultra V2 or the Knoll Ollo Chair?
The SIHOO Doro C300 Ultra V2 is cheaper to start: $679.99 versus $811 for the Knoll Ollo Chair at the brand stores (Oct 2026).
Which has a higher weight capacity?
The SIHOO Doro C300 Ultra V2, rated for 330 lb versus 300 lb for the Knoll Ollo Chair.
SIHOO Doro C300 Ultra V2: specs, reviews, where to buy →Knoll Ollo Chair: specs, reviews, where to buy →






