Office Star ProGrid vs Humanscale Liberty

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

Office Star

Office Star ProGrid

$580 – $650

Humanscale

Humanscale Liberty

$1,613 – $2,326

$1,033

lower starting price for Office Star ProGrid than Humanscale Liberty at the brand stores

Differences at a glance

Office Star ProGridHumanscale Liberty

Price: $580 – $650$1,613 – $2,326
Seat height: 19.5–23 in (50–58 cm)16.6–20.9 in (42.2–53.1 cm)
Seat depth: 19.5” D; Seat Travel: 3.75”16.5–18.75 in (41.9–47.6 cm)
Recline: 2-to-1 synchro tilt control with adjustable tilt tensionSelf-Adjusting Recline: no tension springs, no recline locks
Arms: Height adjustable arms; Arms Max Inside: 19”; Arms to Floor Min: 25.25”; Arms to Seat Min: 6.5”Options: Fixed Duron Arms, Adjustable Duron Arms, Advanced Duron Arms, Armless, Fixed Duron Gel Arms
Lumbar support: Breathable ProGrid® back with built-in lumbar support; Ratchet back height adjustmentSelf-adjusting lumbar support; no external lumbar devices

Which is cheaper, the Office Star ProGrid or the Humanscale Liberty?

The Office Star ProGrid is cheaper to start: $580 versus $1,613 for the Humanscale Liberty at the brand stores (Sep 2026).

What do owners mention most?

Adjustability for the Office Star ProGrid, and comfort for the Humanscale Liberty, based on review summaries.