Herman Miller Cosm Low 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 Low Back

$1,345 – $1,820

Ergohuman

Ergohuman GEN2 High All Mesh

$1,550

75 lb

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

Differences at a glance

Herman Miller Cosm Low BackErgohuman GEN2 High All Mesh

Price: $1,345 – $1,820$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 Low Back or the Ergohuman GEN2 High All Mesh?

The Herman Miller Cosm Low Back is cheaper to start: $1,345 versus $1,550 for the Ergohuman GEN2 High All Mesh at the brand stores (Oct 2026).

What do owners mention most?

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