Herman Miller Cosm Mid Back vs Knoll Morrison Hannah Task Armchair
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
VS
Knoll
Knoll Morrison Hannah Task Armchair
$1,733 – $3,063
2.4 in
more seat-height adjustment on Herman Miller Cosm Mid Back than Knoll Morrison Hannah Task Armchair (official specs)
Differences at a glance
Sources
- Cosm Mid-Back Chair - Herman Miller Store ↗Checked Oct 17, 2026
- Morrison Hannah Task Armchair - Knoll ↗Checked Oct 17, 2026
Herman Miller Cosm Mid BackKnoll Morrison Hannah Task Armchair
- Price
- $2,030$1,733 – $3,063
- Seat height
- 14.875–21 in16.375–20.125 in
- Seat depth
- 15.5 in18.375 in
- Load capacity
- 350 lb350 lb
- Warranty
- 12 years12 years
Questions
Which is cheaper, the Herman Miller Cosm Mid Back or the Knoll Morrison Hannah Task Armchair?
The Knoll Morrison Hannah Task Armchair is cheaper to start: $1,733 versus $2,030 for the Herman Miller Cosm Mid Back at the brand stores (Oct 2026).
Which has a higher weight capacity?
Neither. Both are rated for 350 lb in their official specifications.
Herman Miller Cosm Mid Back: specs, reviews, where to buy →Knoll Morrison Hannah Task Armchair: specs, reviews, where to buy →
