Duorest Alpha vs Humanscale Freedom
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
- Freedom Ocean Task Chair | Humanscale Shop ↗Checked Sep 28, 2026
- Humanscale US Price Guide, Feb 2020 (PDF) – Freedom Features & Specifications pages ↗Checked Sep 28, 2026
- Duorest Alpha Brochure (PDF) ↗Checked Sep 29, 2026
- DUOREST Warranty (official) ↗Checked Sep 29, 2026
- Duoback Official Store (Korea) (price) ↗Checked Sep 29, 2026
Duorest AlphaHumanscale Freedom
- Price
- ₩413,000 – ₩520,000$1,494 – $2,567
- 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 backlockWeight-sensitive (self-adjusting) recline; 22° recline plus 7° backrest tilt; seat-to-back reference angle 100°–129°
- Arms
- 3D arms: height adjustment range 72mm (2.8”), front-to-back adjustment range 40mm (1.6”), pivoting arm caps 17º inward and 17º outward6 in range of vertical motion; armrest height 3.75–9.6 in from compressed seat
- Headrest
- Optional Headrest accessory adjusts 49mm (1.9”) vertically; pivoting range 63ºFreedom Headrest configuration: Dynamic Headrest, moves with the sitter on recline; 5 in vertical adjustment; 30° radial motion
- 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 27 Humanscale Freedom user reviews, most mentioned first. Green is liked, orange is a caution.
Adjustability
Duorest Alpha3 mentionsHumanscale Freedom29 mentionsComfort
Duorest Alpha2 mentionsHumanscale Freedom27 mentionsDesign
Duorest Alpha3 mentionsHumanscale Freedom25 mentionsBuild quality
Duorest Alpha2 mentionsHumanscale Freedom24 mentionsRecline and tilt
Duorest Alpha1 mentionHumanscale Freedom23 mentionsPrice and value
Duorest Alpha2 mentionsHumanscale Freedom20 mentions
Questions
Which has a headrest?
Both: the Duorest Alpha as an option and the Humanscale Freedom as standard.
What do owners mention most?
Back support for the Duorest Alpha, and adjustability for the Humanscale Freedom, based on review summaries.
Swap in a similar chair
Compare Duorest Alpha with
Compare Humanscale Freedom 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 Freedom vs Herman Miller Aeron Arms: 6 in range of vertical motion on Humanscale Freedom; Arm height 7.5–11.5 in on Herman Miller Aeron.
- Humanscale Freedom vs Steelcase Gesture Arms: 6 in range of vertical motion on Humanscale Freedom; Width 10.25–22.5 in between arms on Steelcase Gesture.
- Humanscale Freedom vs Steelcase Leap V2 Humanscale Freedom lists at $1,494 – $2,567; Steelcase Leap V2 at $1,499 – $2,667 (official stores).
- Humanscale Freedom vs Okamura Contessa II Arms: 6 in range of vertical motion on Humanscale Freedom; 4D arm or fixed arm on Okamura Contessa II.



