SIHOO Doro S300 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 S300 (official terms)
Differences at a glance
Sources
- Doro S300 Ergonomic Chair – UK Sihoo official Shop ↗Checked Sep 29, 2026
- Ollo Chair - Knoll ↗Checked Oct 17, 2026
- Sihoo Doro S300 Zero Gravity Ergonomic Office Chair – Official US Sihoo Store ↗Checked Sep 29, 2026
SIHOO Doro S300Knoll Ollo Chair
- Price
- $999.99$811 – $1,001
- Seat height
- 47 – 55.5 cm (18.50 – 21.85 in)16–21.25 in
- Load capacity
- 330 lb (≈ 150 kg)300 lb
- Warranty
- 3 years12 years
Questions
Which is cheaper, the SIHOO Doro S300 or the Knoll Ollo Chair?
The Knoll Ollo Chair is cheaper to start: $811 versus $999.99 for the SIHOO Doro S300 at the brand stores (Oct 2026).
Which has a higher weight capacity?
The SIHOO Doro S300, rated for 330 lb versus 300 lb for the Knoll Ollo Chair.
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- SIHOO Doro S300 vs Duorest Alpha Load capacity: 330 lb on SIHOO Doro S300; Standard 300 lbs. weight capacity on Duorest Alpha.
- SIHOO Doro S300 vs SIHOO Doro C300 Pro V2 Arms: 6D coordinated armrests on SIHOO Doro S300; 8D Bionic Armrests on SIHOO Doro C300 Pro V2.