Vitra ID Soft 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
- Vitra Factbook ID Chair 2026 (EN), linked from vitra.com ID Trim/ID Soft pages, pp. 32–33 (ID Soft) ↗Checked Sep 29, 2026
- DUOREST ALPHA (official product page) ↗Checked Sep 29, 2026
- Vitra | Manufacturer Warranty (USA and Canada) ↗Checked Sep 29, 2026
- DUOREST Warranty (official) ↗Checked Sep 29, 2026
- Vitra Online Shop US (price) ↗Checked Oct 2, 2026
- Duoback Official Store (Korea) (price) ↗Checked Sep 29, 2026
Vitra ID SoftDuorest Alpha
- Price
- From $995₩413,000 – ₩520,000
- Recline
- FlowMotion mechanism, lockable in upright sitting position, optional synchronised forward tilt; or optional AutoMotion mechanism with automatic weight adjustment and two backrest tension settings (hard or soft). No recline angle published.Back reclines 18° from upright position; 3:1 back to seat synchronous movement with 3 position backlock
- Arms
- 2D armrests (height, width) or 3D armrests (height, width, depth, 360° swivel); ring armrests for conference use; also without armrests. Armrest height above seat 195–295 mm (7¾″–11½″)3D arms: height adjustment range 72mm (2.8”), front-to-back adjustment range 40mm (1.6”), pivoting arm caps 17º inward and 17º outward
- Warranty
- 5 years (Vitra Inc. Limited Warranty, sales via the Vitra online shop)3 Year Body Frame; 1 Year Mechanism, Cylinder, Form, Casters; 1 Year Flexible Rubber Connector, Seat Pan Materials
What users mention
From 4 Vitra ID Soft and 0 Duorest Alpha user reviews, most mentioned first. Green is liked, orange is a caution.
Price and value
Vitra ID Soft5 mentionsDuorest Alpha2 mentionsBack support
Vitra ID Soft2 mentionsDuorest Alpha3 mentionsAdjustability
Vitra ID Soft2 mentionsDuorest Alpha3 mentionsDesign
Vitra ID Soft1 mentionDuorest Alpha3 mentionsComfort
Vitra ID Soft1 mentionDuorest Alpha2 mentionsBuild quality
Vitra ID Soft1 mentionDuorest Alpha2 mentions
Questions
What do owners mention most?
Price and value for the Vitra ID Soft, and back support for the Duorest Alpha, based on review summaries.


