Humanscale Liberty vs Duorest Alpha
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
Differences at a glance
Sources
- Liberty Task Chair with Mesh Backrest – Humanscale Shop (US) ↗Checked Sep 26, 2026
- DUOREST ALPHA (official product page) ↗Checked Sep 29, 2026
- Liberty brochure (PDF, Humanscale, undated) ↗Checked Sep 26, 2026
- Liberty Task Chair configurator (humanscale.com, US region) ↗Checked Sep 26, 2026
- DUOREST Warranty (official) ↗Checked Sep 29, 2026
- Duoback Official Store (Korea) (price) ↗Checked Sep 29, 2026
Humanscale LibertyDuorest Alpha
- Price
- $1,613 – $2,326₩413,000 – ₩520,000
- Load capacity
- 400 lb (181.4 kg)Standard 300 lbs. weight capacity
- Recline
- Self-Adjusting Recline: no tension springs, no recline locksBack reclines 18° from upright position; 3:1 back to seat synchronous movement with 3 position backlock
- Arms
- Options: Fixed Duron Arms, Adjustable Duron Arms, Advanced Duron Arms, Armless, Fixed Duron Gel Arms3D arms: height adjustment range 72mm (2.8”), front-to-back adjustment range 40mm (1.6”), pivoting arm caps 17º inward and 17º outward
- Warranty
- 15 Years; Fabric/Cushions/Arm Pads/Casters: 5 Years3 Year Body Frame; 1 Year Mechanism, Cylinder, Form, Casters; 1 Year Flexible Rubber Connector, Seat Pan Materials
What users mention
From 7 Humanscale Liberty and 0 Duorest Alpha user reviews, most mentioned first. Green is liked, orange is a caution.
Comfort
Humanscale Liberty9 mentionsDuorest Alpha2 mentionsDesign
Humanscale Liberty6 mentionsDuorest Alpha3 mentionsBreathability
Humanscale Liberty6 mentionsDuorest Alpha1 mentionSeat
Humanscale Liberty6 mentionsDuorest Alpha1 mentionBack support
Humanscale Liberty4 mentionsDuorest Alpha3 mentionsAdjustability
Humanscale Liberty4 mentionsDuorest Alpha3 mentions
Questions
What do owners mention most?
Comfort for the Humanscale Liberty, and back support for the Duorest Alpha, based on review summaries.
Swap in a similar chair
Compare Humanscale Liberty with
Compare Duorest Alpha 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).
- Duorest Alpha vs SIHOO Doro S300 Load capacity: Standard 300 lbs. weight capacity on Duorest Alpha; 330 lb on SIHOO Doro S300.




