Haworth Soji vs Itoki ACT2
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
Differences at a glance
Sources
- Soji Customizable Ergonomic Office Chair | Haworth Store ↗Checked Sep 29, 2026
- ITOKI Product Catalog: Act2 KJ-457JE-GNB4 ↗Checked Sep 29, 2026
- ITOKI Product Catalog: Act2 functions and features ↗Checked Sep 29, 2026
- Haworth Soji Office Chair Product Sheet ↗Checked Sep 29, 2026
- ITOKI quality warranty ↗Checked Sep 29, 2026
- ITOKI (Japan) (price) ↗Checked Sep 25, 2026
Haworth SojiItoki ACT2
- Price
- $545¥132,240
- Seat height
- 16.4–21 in (41.7–53.3 cm)450–565 mm (17.7-22.2 in)
- Recline
- Tilt tension control; back lock; optional forward tilt by 5°20°
- Arms
- Fixed arms, height-adjustable arms, 4D arms, and armless options availableAdjustable arms (4D link arms): height, depth, rotation angle
- Lumbar support
- Optional lumbar adjustment for personalized support within a 3.5" rangePelvis & lumbar support: 60 mm, 7 steps
- Warranty
- 12 year warrantyStructure 3 years (mechanisms and moving parts 2 years, exterior and surface finish 1 year)
What users mention
From 8 Haworth Soji and 6 Itoki ACT2 user reviews, most mentioned first. Green is liked, orange is a caution.
Price and value
Haworth Soji14 mentionsItoki ACT22 mentionsSeat
Haworth Soji10 mentionsItoki ACT25 mentionsAdjustability
Haworth Soji6 mentionsItoki ACT25 mentionsDesign
Haworth Soji3 mentionsItoki ACT28 mentionsBuild quality
Haworth Soji6 mentionsItoki ACT24 mentionsBack support
Haworth Soji4 mentionsItoki ACT26 mentions
Questions
What do owners mention most?
Price and value for the Haworth Soji, and design for the Itoki ACT2, based on review summaries.

