Herman Miller Cosm Mid Back vs Ergohuman GEN2 High All Mesh

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

Herman Miller

Herman Miller Cosm Mid Back

$2,030

Ergohuman

Ergohuman GEN2 High All Mesh

$1,550

$480

lower starting price for Ergohuman GEN2 High All Mesh than Herman Miller Cosm Mid Back at the brand stores

Differences at a glance

Herman Miller Cosm Mid BackErgohuman GEN2 High All Mesh

Price: $2,030$1,550
Seat height: 14.875–21 in17.83'' (at lowest point) 21.38'' (at highest point)
Seat depth: 15.5 in19.69 in (50 cm)
Load capacity: 350 lb275 lb. weight limit
Warranty: 12 yearsLimited Lifetime Warranty (all components for the life of the product; upholstery and foam five years)

Which is cheaper, the Herman Miller Cosm Mid Back or the Ergohuman GEN2 High All Mesh?

The Ergohuman GEN2 High All Mesh is cheaper to start: $1,550 versus $2,030 for the Herman Miller Cosm Mid Back at the brand stores (Oct 2026).