Herman Miller Cosm High 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 High Back

$1,925 – $2,400

Ergohuman

Ergohuman GEN2 High All Mesh

$1,550

75 lb

higher rated load for Herman Miller Cosm High Back than Ergohuman GEN2 High All Mesh (official specs)

Differences at a glance

Herman Miller Cosm High BackErgohuman GEN2 High All Mesh

Price: $1,925 – $2,400$1,550
Seat height: 14.8–21.4 in (37.6–54.4 cm)17.83'' (at lowest point) 21.38'' (at highest point)
Seat depth: 15.9 in (40.4 cm)19.69 in (50 cm)
Load capacity: 350 lb (158.8 kg)275 lb. weight limit
Arms: Leaf Arms; Height-Adjustable Arms; Fixed Arms; No Arms; Arm Height: 7.3–11.7"4D (pivoting, depth, width and height) large soft padded arms
Warranty: 12-year, 3-shift warranty, with limited exceptionsLimited Lifetime Warranty (all components for the life of the product; upholstery and foam five years)

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

The Ergohuman GEN2 High All Mesh is cheaper to start: $1,550 versus $1,925 for the Herman Miller Cosm High Back at the brand stores (Oct 2026).

What do owners mention most?

Comfort for the Herman Miller Cosm High Back, and back support for the Ergohuman GEN2 High All Mesh, based on review summaries.