Humanscale World One vs Okamura Contessa II
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
Differences at a glance
Sources
- Humanscale World LM Spec Sheet ↗Checked Sep 29, 2026
- Okamura Contessa II Spec Guide, Global (BIFMA, mm), January 2026 ↗Checked Sep 26, 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 Global General Warranty Statement (excludes Japan) ↗Checked Sep 26, 2026
- US Humanscale Store (price) ↗Checked Sep 29, 2026
- OKAMURA Lifestyle Store (Japan) (price) ↗Checked Oct 11, 2026
Humanscale World OneOkamura Contessa II
- Price
- $705¥243,650 – ¥377,410
- Seat height
- 15.6 in - 20.7 in / 397 mm - 527 mm; 16 in - 21 in / 425 mm - 545; 18.1 in - 25.6 in / 460 mm - 651 mm434–544 mm (17.1–21.4 in)
- Seat depth
- 16.4 / 416 in; 17.9 / 454 in400–450 mm (15.7–17.7 in)
- Load capacity
- 100–400 lb300 lb (136 kg)
- Recline
- 17° Recline + 8° Backrest TiltAnkle-tilt reclining; recline angle 26°
- Arms
- Armrest Height 9.5 in Fixed / 7.2 in - 10.75 in Adjustable (241.3 mm / 183 mm - 273 mm); options Adjustable Duron Arms, Fixed Duron Arms, No Arms4D 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)
- Lumbar support
- Tri-panel back with Form Sensing Mesh technology provides tailor-made lumbar support (no knobs or levers)Optional lumbar support with 60 mm height adjustment (can be retrofitted) (2.4 in)
- Warranty
- 12 Years, Component and Parts; 5 Years, Fabric/Cushions10 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 5 Humanscale World One and 2 Okamura Contessa II user reviews, most mentioned first. Green is liked, orange is a caution.
Breathability
Humanscale World One8 mentionsOkamura Contessa II7 mentionsAdjustability
Humanscale World One6 mentionsOkamura Contessa II5 mentionsPrice and value
Humanscale World One5 mentionsOkamura Contessa II6 mentionsComfort
Humanscale World One4 mentionsOkamura Contessa II7 mentionsSeat
Humanscale World One3 mentionsOkamura Contessa II7 mentionsBack support
Humanscale World One0 mentionsOkamura Contessa II7 mentions
Questions
What do owners mention most?
Breathability for the Humanscale World One, and comfort for the Okamura Contessa II, based on review summaries.
Humanscale World One: specs, reviews, where to buy →Okamura Contessa II: specs, reviews, where to buy →
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Compare Humanscale World One with
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More comparisons
- Humanscale World One vs Steelcase Leap V2 Load capacity: 100–400 lb on Humanscale World One; 400 lb on Steelcase Leap V2.
- 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.


