Duorest Alpha vs Okamura Contessa II
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
- Contessa II | Okamura global (okamura.com, Asia Pacific English) ↗Checked Sep 26, 2026
- Okamura Japan product page: Contessa Seconda (Japanese) ↗Checked Sep 26, 2026
- Okamura Contessa II Spec Guide, Global (BIFMA, mm), January 2026 ↗Checked Sep 26, 2026
- Duorest Alpha Brochure (PDF) ↗Checked Sep 29, 2026
- DUOREST Warranty (official) ↗Checked Sep 29, 2026
- Okamura Global General Warranty Statement (excludes Japan) ↗Checked Sep 26, 2026
- Duoback Official Store (Korea) (price) ↗Checked Sep 29, 2026
- OKAMURA Lifestyle Store (Japan) (price) ↗Checked Oct 11, 2026
Duorest AlphaOkamura Contessa II
- Price
- ₩413,000 – ₩520,000¥243,650 – ¥377,410
- Load capacity
- Standard 300 lbs. weight capacity300 lb (136 kg)
- Recline
- Back reclines 18° from upright position; 3:1 back to seat synchronous movement with 3 position backlockAnkle-tilt reclining; recline angle 26°
- Arms
- 3D arms: height adjustment range 72mm (2.8”), front-to-back adjustment range 40mm (1.6”), pivoting arm caps 17º inward and 17º outward4D arm or fixed arm; armrest height from the floor 604–814 mm (4D arm), 639–749 mm (fixed arm) (23.8–32 in; 25.2–29.5 in)
- Headrest
- Optional Headrest accessory adjusts 49mm (1.9”) vertically; pivoting range 63ºOptions: large fixed headrest or small adjustable headrest (up/down, front/back, swivel)
- Warranty
- 3 Year Body Frame; 1 Year Mechanism, Cylinder, Form, Casters; 1 Year Flexible Rubber Connector, Seat Pan Materials10 years: structural components, including mechanisms and adjustable arms; 5 years: casters, gas cylinder, adjustment levers; 2 years: coating finish, mesh and fabric, cushions, arm pads
What users mention
From 0 Duorest Alpha and 2 Okamura Contessa II user reviews, most mentioned first. Green is liked, orange is a caution.
Back support
Duorest Alpha3 mentionsOkamura Contessa II7 mentionsComfort
Duorest Alpha2 mentionsOkamura Contessa II7 mentionsAdjustability
Duorest Alpha3 mentionsOkamura Contessa II5 mentionsPrice and value
Duorest Alpha2 mentionsOkamura Contessa II6 mentionsBreathability
Duorest Alpha1 mentionOkamura Contessa II7 mentionsSeat
Duorest Alpha1 mentionOkamura Contessa II7 mentions
Questions
Which has a headrest?
Both: the Duorest Alpha as an option and the Okamura Contessa II as an option.
What do owners mention most?
Back support for the Duorest Alpha, and comfort for the Okamura Contessa II, based on review summaries.
Swap in a similar chair
Compare Duorest Alpha with
Compare Okamura Contessa II 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.
- Okamura Contessa II vs Steelcase Gesture Arms: 4D arm or fixed arm on Okamura Contessa II; Width 10.25–22.5 in between arms on Steelcase Gesture.
- Okamura Contessa II vs Herman Miller Aeron Arms: 4D arm or fixed arm on Okamura Contessa II; Arm height 7.5–11.5 in on Herman Miller Aeron.
- Okamura Contessa II vs Steelcase Leap V2 Load capacity: 300 lb on Okamura Contessa II; 400 lb on Steelcase Leap V2.
- Okamura Contessa II vs Herman Miller Cosm High Back Arms: 4D arm or fixed arm on Okamura Contessa II; Leaf Arms on Herman Miller Cosm High Back.



