Knoll Ollo Chair vs Herman Miller Cosm High Back

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
Herman Miller Cosm High Back

Herman Miller

Herman Miller Cosm High Back

$1,925 – $2,400

$1,114

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

Differences at a glance

Knoll Ollo ChairHerman Miller Cosm High Back
Price
$811 – $1,001$1,925 – $2,400
Seat height
16–21.25 in14.8–21.4 in (37.6–54.4 cm)
Load capacity
300 lb350 lb (158.8 kg)
Warranty
12 years12-year, 3-shift warranty, with limited exceptions

Questions

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

The Knoll Ollo Chair is cheaper to start: $811 versus $1,925 for the Herman Miller Cosm High Back at the brand stores (Oct 2026).

Which has a higher weight capacity?

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

Knoll Ollo Chair: specs, reviews, where to buy →Herman Miller Cosm High Back: specs, reviews, where to buy →

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