Humanscale Liberty vs Herman Miller Cosm Low Back
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
Humanscale
Humanscale Liberty
$1,613 – $2,326
Herman Miller
Herman Miller Cosm Low Back
$1,345 – $1,820
2.3 in
more seat-height adjustment on Herman Miller Cosm Low Back than Humanscale Liberty (official specs)
Differences at a glance
Sources
- Liberty Task Chair with Mesh Backrest – Humanscale Shop (US) ↗Checked Sep 26, 2026
- Cosm Specs - Herman Miller ↗Checked Sep 29, 2026
- Low-Back Cosm Chair - Herman Miller Store ↗Checked Sep 29, 2026
- Liberty Task Chair configurator (humanscale.com, US region) ↗Checked Sep 26, 2026
- US Herman Miller Store (price) ↗Checked Oct 11, 2026
- Price
- $1,613 – $2,326$1,345 – $1,820
- Seat height
- 16.6–20.9 in (42.2–53.1 cm)14.8–21.4 in (37.6–54.4 cm)
- Seat depth
- 16.5–18.75 in (41.9–47.6 cm)15.9 in (40.4 cm)
- Load capacity
- 400 lb (181.4 kg)350 lb (158.8 kg)
- Arms
- Options: Fixed Duron Arms, Adjustable Duron Arms, Advanced Duron Arms, Armless, Fixed Duron Gel ArmsLeaf Arms; Height-Adjustable Arms; Fixed Arms; No Arms; Arm Height: 7.3–11.7"
- Warranty
- 15 Years; Fabric/Cushions/Arm Pads/Casters: 5 Years12-year, 3-shift warranty, with limited exceptions
What users mention
From 7 Humanscale Liberty and 3 Herman Miller Cosm Low Back user reviews, most mentioned first. Green is liked, orange is a caution.
Comfort
Humanscale Liberty9 mentionsHerman Miller Cosm Low Back7 mentionsDesign
Humanscale Liberty6 mentionsHerman Miller Cosm Low Back5 mentionsRecline and tilt
Humanscale Liberty2 mentionsHerman Miller Cosm Low Back9 mentionsAdjustability
Humanscale Liberty4 mentionsHerman Miller Cosm Low Back5 mentionsPrice and value
Humanscale Liberty4 mentionsHerman Miller Cosm Low Back5 mentionsBreathability
Humanscale Liberty6 mentionsHerman Miller Cosm Low Back2 mentions
Questions
Which is cheaper, the Humanscale Liberty or the Herman Miller Cosm Low Back?
The Herman Miller Cosm Low Back is cheaper to start: $1,345 versus $1,613 for the Humanscale Liberty at the brand stores (Sep 2026).
Which has a higher weight capacity?
The Humanscale Liberty, rated for 400 lb versus 350 lb for the Herman Miller Cosm Low Back.
What do owners mention most?
Comfort for the Humanscale Liberty, and recline and tilt for the Herman Miller Cosm Low Back, based on review summaries.
Swap in a similar chair
Compare Humanscale Liberty with
Compare Herman Miller Cosm Low Back with
More comparisons
- Humanscale Liberty vs Herman Miller Aeron Load capacity: 400 lb on Humanscale Liberty; 300 / 350 / 400 lb on Herman Miller Aeron.
- Humanscale Liberty vs Steelcase Gesture Humanscale Liberty lists at $1,613 – $2,326; Steelcase Gesture at $1,599 – $2,560 (official stores).
- Humanscale Liberty vs Steelcase Leap V2 Humanscale Liberty lists at $1,613 – $2,326; Steelcase Leap V2 at $1,499 – $2,667 (official stores).
- Herman Miller Cosm Low Back vs Steelcase Gesture Arms: Leaf Arms on Herman Miller Cosm Low Back; Width 10.25–22.5 in between arms on Steelcase Gesture.
- Herman Miller Cosm Low Back vs Herman Miller Aeron Arms: Leaf Arms on Herman Miller Cosm Low Back; Arm height 7.5–11.5 in on Herman Miller Aeron.