Knoll Ollo Chair vs SIHOO M18
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 M18 (official terms)
Differences at a glance
Sources
- Ollo Chair - Knoll ↗Checked Oct 17, 2026
- M18 Classic Ergonomischer Bürostuhl – SIHOO DE official store ↗Checked Oct 16, 2026
- Sihoo M18 Ergonomic Office Chair – Official US Sihoo Store ↗Checked Sep 29, 2026
Knoll Ollo ChairSIHOO M18
- Price
- $811 – $1,001$289.99 – $299.99
- Seat height
- 16–21.25 in44–54 cm
- Load capacity
- 300 lb330 lb (≈ 150 kg)
- Warranty
- 12 years3 years
Questions
Which is cheaper, the Knoll Ollo Chair or the SIHOO M18?
The SIHOO M18 is cheaper to start: $289.99 versus $811 for the Knoll Ollo Chair at the brand stores (Oct 2026).
Which has a higher weight capacity?
The SIHOO M18, rated for 330 lb versus 300 lb for the Knoll Ollo Chair.
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