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.

Knoll Ollo Chair

Knoll

Knoll Ollo Chair

$811 – $1,001

VS
SIHOO Doro C300 Ultra V2

SIHOO

SIHOO Doro C300 Ultra V2

$679.99 – $689.99

9 years

longer warranty on Knoll Ollo Chair than SIHOO Doro C300 Ultra V2 (official terms)

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.

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