KI Impress 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.

KI Impress

$965 – $1,197

Herman Miller

Herman Miller Cosm High Back

$1,925 – $2,400

$960

lower starting price for KI Impress than Herman Miller Cosm High Back at the brand stores

Differences at a glance

KI ImpressHerman Miller Cosm High Back

Price: $965 – $1,197$1,925 – $2,400
Seat height: 17.75–22.25 in (45.1–56.5 cm); 16.75–19.5 in (42.5–49.5 cm); 20.5–26.75 in (52.1–67.9 cm)14.8–21.4 in (37.6–54.4 cm)
Seat depth: 18 in (45.7 cm)15.9 in (40.4 cm)
Arms: Available with 4D arm, adjustable T-arm, or fixed loop armLeaf Arms; Height-Adjustable Arms; Fixed Arms; No Arms; Arm Height: 7.3–11.7"
Warranty: Lifetime12-year, 3-shift warranty, with limited exceptions

Which is cheaper, the KI Impress or the Herman Miller Cosm High Back?

The KI Impress is cheaper to start: $965 versus $1,925 for the Herman Miller Cosm High Back at the brand stores (Sep 2026).