Itoki ACT2 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
- ITOKI Product Catalog: Act2 KJ-457JE-GNB4 ↗Checked Sep 29, 2026
- Okamura Contessa II Spec Guide, Global (BIFMA, mm), January 2026 ↗Checked Sep 26, 2026
- ITOKI Product Catalog: Act2 functions and features ↗Checked Sep 29, 2026
- Okamura Japan product page: Contessa Seconda (Japanese) ↗Checked Sep 26, 2026
- ITOKI quality warranty ↗Checked Sep 29, 2026
- Okamura Global General Warranty Statement (excludes Japan) ↗Checked Sep 26, 2026
- ITOKI (Japan) (price) ↗Checked Sep 25, 2026
- OKAMURA Lifestyle Store (Japan) (price) ↗Checked Oct 11, 2026
Itoki ACT2Okamura Contessa II
- Price
- ¥132,240¥243,650 – ¥377,410
- Seat height
- 450–565 mm (17.7-22.2 in)434–544 mm (17.1–21.4 in)
- Recline
- 20°Ankle-tilt reclining; recline angle 26°
- Arms
- Adjustable arms (4D link arms): height, depth, rotation angle4D 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
- Adjustable head support: 60 mm height, 30° front-backOptions: large fixed headrest or small adjustable headrest (up/down, front/back, swivel)
- Lumbar support
- Pelvis & lumbar support: 60 mm, 7 stepsOptional lumbar support with 60 mm height adjustment (can be retrofitted) (2.4 in)
- Warranty
- Structure 3 years (mechanisms and moving parts 2 years, exterior and surface finish 1 year)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 pads
What users mention
From 6 Itoki ACT2 and 2 Okamura Contessa II user reviews, most mentioned first. Green is liked, orange is a caution.
Back support
Itoki ACT26 mentionsOkamura Contessa II7 mentionsSeat
Itoki ACT25 mentionsOkamura Contessa II7 mentionsDesign
Itoki ACT28 mentionsOkamura Contessa II3 mentionsComfort
Itoki ACT24 mentionsOkamura Contessa II7 mentionsAdjustability
Itoki ACT25 mentionsOkamura Contessa II5 mentionsBuild quality
Itoki ACT24 mentionsOkamura Contessa II5 mentions
Questions
Which has a headrest?
Both: the Itoki ACT2 as standard and the Okamura Contessa II as an option.
What do owners mention most?
Design for the Itoki ACT2, and comfort for the Okamura Contessa II, based on review summaries.
Swap in a similar chair
Compare Itoki ACT2 with
Compare Okamura Contessa II with
More comparisons
- Itoki ACT2 vs Herman Miller Aeron The Itoki ACT2 encourages active sitting, while the Herman Miller Aeron offers iconic mesh ventilation.
- Itoki ACT2 vs Steelcase Gesture The Japanese ACT2 and American Gesture differ sharply on durability reports and value.
- 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.


