X-Chair X3 vs Knoll Morrison Hannah Task Side Chair

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

X-Chair

X-Chair X3

$979

Knoll

Knoll Morrison Hannah Task Side Chair

$1,640 – $2,022

23 lb

lighter: Knoll Morrison Hannah Task Side Chair weighs less than X-Chair X3 (official specs)

Differences at a glance

X-Chair X3Knoll Morrison Hannah Task Side Chair

Price: $979$1,640 – $2,022
Seat height: 17.69–22 in20.125 in
Seat depth: 16.75–19.25 in18.375 in
Warranty: 5 years (all parts and materials); 15 years (non-moving metal components, chair frame)12 years

Which is cheaper, the X-Chair X3 or the Knoll Morrison Hannah Task Side Chair?

The X-Chair X3 is cheaper to start: $979 versus $1,640 for the Knoll Morrison Hannah Task Side Chair at the brand stores (Sep 2026).