Duorest Alpha vs Interstuhl EVERYis1
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
VS
Differences at a glance
Sources
- DUOREST ALPHA (official product page) ↗Checked Sep 29, 2026
- Interstuhl Technical data sheet EV211 (EVERYis1) ↗Checked Sep 29, 2026
- DUOREST Warranty (official) ↗Checked Sep 29, 2026
- Duoback Official Store (Korea) (price) ↗Checked Sep 29, 2026
- Interstuhl Shop (Germany) (price) ↗Checked Oct 11, 2026
Duorest AlphaInterstuhl EVERYis1
- Price
- ₩413,000 – ₩520,000€475 – €669
- Load capacity
- Standard 300 lbs. weight capacity150 kg (331 lb)
- Recline
- Back reclines 18° from upright position; 3:1 back to seat synchronous movement with 3 position backlock118°
- Arms
- 3D arms: height adjustment range 72mm (2.8”), front-to-back adjustment range 40mm (1.6”), pivoting arm caps 17º inward and 17º outward2D T-armrests / 3D T-armrests / 4D T-armrests (options)
- Warranty
- 3 Year Body Frame; 1 Year Mechanism, Cylinder, Form, Casters; 1 Year Flexible Rubber Connector, Seat Pan Materials10 years
What users mention
From 0 Duorest Alpha and 0 Interstuhl EVERYis1 user reviews, most mentioned first. Green is liked, orange is a caution.
Back support
Duorest Alpha3 mentionsInterstuhl EVERYis15 mentionsDesign
Duorest Alpha3 mentionsInterstuhl EVERYis15 mentionsAdjustability
Duorest Alpha3 mentionsInterstuhl EVERYis14 mentionsBreathability
Duorest Alpha1 mentionInterstuhl EVERYis15 mentionsBuild quality
Duorest Alpha2 mentionsInterstuhl EVERYis12 mentionsPrice and value
Duorest Alpha2 mentionsInterstuhl EVERYis12 mentions
Questions
What do owners mention most?
Back support for the Duorest Alpha, and back support for the Interstuhl EVERYis1, based on review summaries.



