Knoll Ollo Chair 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 Knoll Ollo Chair than SIHOO Doro C300 Ultra V2 (official terms)
Differences at a glance
Sources
- Ollo Chair - Knoll ↗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
Knoll Ollo ChairSIHOO Doro C300 Ultra V2
- Price
- $811 – $1,001$679.99 – $689.99
- Seat height
- 16–21.25 in47.5–55.5 cm (≈ 18.7-21.9 in)
- Load capacity
- 300 lb330 lb (≈ 150 kg)
- Warranty
- 12 years3 years (covers manufacturing defects)
Questions
Which is cheaper, the Knoll Ollo Chair or the SIHOO Doro C300 Ultra V2?
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.
Knoll Ollo Chair: specs, reviews, where to buy →SIHOO Doro C300 Ultra V2: specs, reviews, where to buy →






