Steelcase Karman vs Itoki ACT2

Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.

Steelcase

Steelcase Karman

$1,199 – $1,543

Itoki

Itoki ACT2

¥132,240

≈ $830

3.8 lb

lighter: Steelcase Karman weighs less than Itoki ACT2 (official specs)

Differences at a glance

Steelcase KarmanItoki ACT2

Price: $1,199 – $1,543¥132,240
Seat height: 15.625–20 in (39.7–50.8 cm)450–565 mm (17.7-22.2 in)
Recline: Comfort dial supports four recline positions20°
Arms: 4D arms or armless; 4D ARM: raise up and down, pivot in and out, shift in all directionsAdjustable arms (4D link arms): height, depth, rotation angle
Headrest: No headrest option; High Back version has an adjustable neck support pillowAdjustable head support: 60 mm height, 30° front-back
Lumbar support: Optional lumbar supportPelvis & lumbar support: 60 mm, 7 steps
Warranty: Steelcase Limited Lifetime WarrantyStructure 3 years (mechanisms and moving parts 2 years, exterior and surface finish 1 year)

From 7 Steelcase Karman and 7 Itoki ACT2 user reviews, most mentioned first. Green is liked, orange is a caution.

Which has a headrest?

Only the Itoki ACT2 (as standard); the Steelcase Karman does not offer one.

What do owners mention most?

Comfort for the Steelcase Karman, and back support for the Itoki ACT2, based on review summaries.