SIHOO B100 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
- Sihoo B100 Ergonomic Office Chair With Flip-Up Armrest – Official US Sihoo Store ↗Checked Oct 8, 2026
- DUOREST ALPHA (official product page) ↗Checked Sep 29, 2026
- Sihoo B100 Ergonomic Office Chair With Flip-Up Armrest – EU Sihoo official Shop ↗Checked Oct 8, 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
SIHOO B100Duorest Alpha
- Price
- $199.99 – $259.99₩413,000 – ₩520,000
- Load capacity
- 330 lb (≈ 150 kg)Standard 300 lbs. weight capacity
- Recline
- Three lockable angles: 110°, 125° and 135°Back reclines 18° from upright position; 3:1 back to seat synchronous movement with 3 position backlock
- Arms
- Flip-up 2D armrests3D arms: height adjustment range 72mm (2.8”), front-to-back adjustment range 40mm (1.6”), pivoting arm caps 17º inward and 17º outward
- Headrest
- Wide 2D adjustable headrestOptional Headrest accessory adjusts 49mm (1.9”) vertically; pivoting range 63º
- Warranty
- 3 years3 Year Body Frame; 1 Year Mechanism, Cylinder, Form, Casters; 1 Year Flexible Rubber Connector, Seat Pan Materials
Questions
Which has a headrest?
Both: the SIHOO B100 as standard and the Duorest Alpha as an option.
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More comparisons
- SIHOO B100 vs SIHOO M18 Arms: Flip-up 2D armrests on SIHOO B100; Adjustable armrests on SIHOO M18.
- SIHOO B100 vs SIHOO B100 Pro Headrest: Wide 2D adjustable headrest on SIHOO B100; Wide 3D adjustable headrest on SIHOO B100 Pro.
- SIHOO B100 vs SIHOO M59AS Headrest: Wide 2D adjustable headrest on SIHOO B100; Double-jointed headrest on SIHOO M59AS.
- Duorest Alpha vs SIHOO Doro S300 Load capacity: Standard 300 lbs. weight capacity on Duorest Alpha; 330 lb on SIHOO Doro S300.