Duorest Alpha vs Humanscale Liberty
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
Differences at a glance
Sources
- DUOREST ALPHA (official product page) ↗Checked Sep 29, 2026
- Liberty Task Chair with Mesh Backrest – Humanscale Shop (US) ↗Checked Sep 26, 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
Duorest AlphaHumanscale Liberty
- Price
- ₩413,000 – ₩520,000$1,613 – $2,326
- Load capacity
- Standard 300 lbs. weight capacity400 lb (181.4 kg)
- Recline
- Back reclines 18° from upright position; 3:1 back to seat synchronous movement with 3 position backlockSelf-Adjusting Recline: no tension springs, no recline locks
- Arms
- 3D arms: height adjustment range 72mm (2.8”), front-to-back adjustment range 40mm (1.6”), pivoting arm caps 17º inward and 17º outwardOptions: Fixed Duron Arms, Adjustable Duron Arms, Advanced Duron Arms, Armless, Fixed Duron Gel Arms
- Warranty
- 3 Year Body Frame; 1 Year Mechanism, Cylinder, Form, Casters; 1 Year Flexible Rubber Connector, Seat Pan Materials15 Years; Fabric/Cushions/Arm Pads/Casters: 5 Years
What users mention
From 0 Duorest Alpha and 7 Humanscale Liberty user reviews, most mentioned first. Green is liked, orange is a caution.
Comfort
Duorest Alpha2 mentionsHumanscale Liberty9 mentionsDesign
Duorest Alpha3 mentionsHumanscale Liberty6 mentionsBack support
Duorest Alpha3 mentionsHumanscale Liberty4 mentionsAdjustability
Duorest Alpha3 mentionsHumanscale Liberty4 mentionsBreathability
Duorest Alpha1 mentionHumanscale Liberty6 mentionsSeat
Duorest Alpha1 mentionHumanscale Liberty6 mentions
Questions
What do owners mention most?
Back support for the Duorest Alpha, and comfort for the Humanscale Liberty, based on review summaries.
Swap in a similar chair
Compare Duorest Alpha with
Compare Humanscale Liberty with
More comparisons
- Duorest Alpha vs SIHOO Doro S300 Load capacity: Standard 300 lbs. weight capacity on Duorest Alpha; 330 lb on SIHOO Doro S300.
- 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).

