Haworth Soji 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
- Soji Customizable Ergonomic Office Chair | Haworth Store ↗Checked Sep 29, 2026
- DUOREST ALPHA (official product page) ↗Checked Sep 29, 2026
- Haworth Soji Office Chair Product Sheet ↗Checked Sep 29, 2026
- DUOREST Warranty (official) ↗Checked Sep 29, 2026
- Duoback Official Store (Korea) (price) ↗Checked Sep 29, 2026
Haworth SojiDuorest Alpha
- Price
- $545₩413,000 – ₩520,000
- Load capacity
- 350 lb (158.8 kg)Standard 300 lbs. weight capacity
- Recline
- Tilt tension control; back lock; optional forward tilt by 5°Back reclines 18° from upright position; 3:1 back to seat synchronous movement with 3 position backlock
- Arms
- Fixed arms, height-adjustable arms, 4D arms, and armless options available3D arms: height adjustment range 72mm (2.8”), front-to-back adjustment range 40mm (1.6”), pivoting arm caps 17º inward and 17º outward
- Warranty
- 12 year warranty3 Year Body Frame; 1 Year Mechanism, Cylinder, Form, Casters; 1 Year Flexible Rubber Connector, Seat Pan Materials
What users mention
From 8 Haworth Soji and 0 Duorest Alpha user reviews, most mentioned first. Green is liked, orange is a caution.
Price and value
Haworth Soji14 mentionsDuorest Alpha2 mentionsSeat
Haworth Soji10 mentionsDuorest Alpha1 mentionAdjustability
Haworth Soji6 mentionsDuorest Alpha3 mentionsBuild quality
Haworth Soji6 mentionsDuorest Alpha2 mentionsBack support
Haworth Soji4 mentionsDuorest Alpha3 mentionsSize and fit
Haworth Soji5 mentionsDuorest Alpha1 mention
Questions
What do owners mention most?
Price and value for the Haworth Soji, and back support for the Duorest Alpha, based on review summaries.



