Herman Miller Cosm Low Back vs Knoll Ollo Chair

Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.

Herman Miller Cosm Low Back

Herman Miller

Herman Miller Cosm Low Back

$1,345 – $1,820

VS
Knoll Ollo Chair

Knoll

Knoll Ollo Chair

$811 – $1,001

$534

lower starting price for Knoll Ollo Chair than Herman Miller Cosm Low Back at the brand stores

Differences at a glance

Herman Miller Cosm Low BackKnoll Ollo Chair
Price
$1,345 – $1,820$811 – $1,001
Seat height
14.8–21.4 in (37.6–54.4 cm)16–21.25 in
Load capacity
350 lb (158.8 kg)300 lb
Warranty
12-year, 3-shift warranty, with limited exceptions12 years

Questions

Which is cheaper, the Herman Miller Cosm Low Back or the Knoll Ollo Chair?

The Knoll Ollo Chair is cheaper to start: $811 versus $1,345 for the Herman Miller Cosm Low Back at the brand stores (Oct 2026).

Which has a higher weight capacity?

The Herman Miller Cosm Low Back, rated for 350 lb versus 300 lb for the Knoll Ollo Chair.

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