Itoki ACT2 vs Office Star ProGrid
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
- 92553 ProGrid® Mesh Back Managers Chair spec sheet (Office Star, 08-08-25) ↗Checked Sep 29, 2026
- ITOKI Product Catalog: Act2 functions and features ↗Checked Sep 29, 2026
- ITOKI (Japan) (price) ↗Checked Sep 25, 2026
- Office Star Products (official MSRP) (price) ↗Checked Sep 29, 2026
Itoki ACT2Office Star ProGrid
- Price
- ¥132,240$580 – $650
- Seat height
- 450–565 mm (17.7-22.2 in)19.5–23 in (50–58 cm)
- Recline
- 20°2-to-1 synchro tilt control with adjustable tilt tension
- Arms
- Adjustable arms (4D link arms): height, depth, rotation angleHeight adjustable arms; Arms Max Inside: 19”; Arms to Floor Min: 25.25”; Arms to Seat Min: 6.5”
- Lumbar support
- Pelvis & lumbar support: 60 mm, 7 stepsBreathable ProGrid® back with built-in lumbar support; Ratchet back height adjustment
Questions
What do owners mention most?
Design for the Itoki ACT2, and adjustability for the Office Star ProGrid, based on review summaries.
Swap in a similar chair
Compare Itoki ACT2 with
Compare Office Star ProGrid 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.
- Office Star ProGrid vs HON Wave Arms: Height adjustable arms on Office Star ProGrid; Height and Width Adjustable Arms on HON Wave.



