Okamura Contessa II vs Duorest Alpha
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
- Contessa II | Okamura global (okamura.com, Asia Pacific English) ↗Checked Sep 26, 2026
- DUOREST ALPHA (official product page) ↗Checked Sep 29, 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
- Okamura Global General Warranty Statement (excludes Japan) ↗Checked Sep 26, 2026
- DUOREST Warranty (official) ↗Checked Sep 29, 2026
- OKAMURA Lifestyle Store (Japan) (price) ↗Checked Oct 11, 2026
- Duoback Official Store (Korea) (price) ↗Checked Sep 29, 2026
Okamura Contessa IIDuorest Alpha
- Price
- ¥243,650 – ¥377,410₩413,000 – ₩520,000
- Load capacity
- 300 lb (136 kg)Standard 300 lbs. weight capacity
- Recline
- Ankle-tilt reclining; recline angle 26°Back reclines 18° from upright position; 3:1 back to seat synchronous movement with 3 position backlock
- Arms
- 4D 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)3D arms: height adjustment range 72mm (2.8”), front-to-back adjustment range 40mm (1.6”), pivoting arm caps 17º inward and 17º outward
- Headrest
- Options: large fixed headrest or small adjustable headrest (up/down, front/back, swivel)Optional Headrest accessory adjusts 49mm (1.9”) vertically; pivoting range 63º
- Warranty
- 10 years: structural components, including mechanisms and adjustable arms; 5 years: casters, gas cylinder, adjustment levers; 2 years: coating finish, mesh and fabric, cushions, arm pads3 Year Body Frame; 1 Year Mechanism, Cylinder, Form, Casters; 1 Year Flexible Rubber Connector, Seat Pan Materials
What users mention
From 2 Okamura Contessa II and 0 Duorest Alpha user reviews, most mentioned first. Green is liked, orange is a caution.
Back support
Okamura Contessa II7 mentionsDuorest Alpha3 mentionsComfort
Okamura Contessa II7 mentionsDuorest Alpha2 mentionsBreathability
Okamura Contessa II7 mentionsDuorest Alpha1 mentionSeat
Okamura Contessa II7 mentionsDuorest Alpha1 mentionPrice and value
Okamura Contessa II6 mentionsDuorest Alpha2 mentionsAdjustability
Okamura Contessa II5 mentionsDuorest Alpha3 mentions
Questions
Which has a headrest?
Both: the Okamura Contessa II as an option and the Duorest Alpha as an option.
What do owners mention most?
Comfort for the Okamura Contessa II, and back support for the Duorest Alpha, based on review summaries.
Swap in a similar chair
Compare Okamura Contessa II with
Compare Duorest Alpha with
More comparisons
- 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.
- Duorest Alpha vs SIHOO Doro S300 Load capacity: Standard 300 lbs. weight capacity on Duorest Alpha; 330 lb on SIHOO Doro S300.



