Ergohuman GEN2 High All Mesh 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.

Ergohuman

Ergohuman GEN2 High All Mesh

$1,550

Herman Miller

Herman Miller Cosm High Back

$1,925 – $2,400

75 lb

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

Differences at a glance

Ergohuman GEN2 High All MeshHerman Miller Cosm High Back

Price: $1,550$1,925 – $2,400
Seat height: 17.83'' (at lowest point) 21.38'' (at highest point)14.8–21.4 in (37.6–54.4 cm)
Seat depth: 19.69 in (50 cm)15.9 in (40.4 cm)
Load capacity: 275 lb. weight limit350 lb (158.8 kg)
Arms: 4D (pivoting, depth, width and height) large soft padded armsLeaf Arms; Height-Adjustable Arms; Fixed Arms; No Arms; Arm Height: 7.3–11.7"
Warranty: Limited Lifetime Warranty (all components for the life of the product; upholstery and foam five years)12-year, 3-shift warranty, with limited exceptions

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

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 (Sep 2026).

What do owners mention most?

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