Itoki ACT2 vs Itoki Vertebra 03
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
7.2 lb
lighter: Itoki Vertebra 03 weighs less than Itoki ACT2 (official specs)
Differences at a glance
Sources
- ITOKI Product Catalog: Act2 KJ-457JE-GNB4 ↗Checked Sep 29, 2026
- ITOKI Product Catalog: vertebra03 KG-825SD-F2B1 ↗Checked Sep 29, 2026
- ITOKI Product Catalog: Act2 functions and features ↗Checked Sep 29, 2026
- ITOKI Product Catalog: vertebra03 functions and features ↗Checked Sep 29, 2026
- ITOKI quality warranty ↗Checked Sep 29, 2026
- ITOKI (Japan) (price) ↗Checked Sep 25, 2026
Itoki ACT2Itoki Vertebra 03
- Price
- ¥132,240¥119,350
- Seat height
- 450–565 mm (17.7-22.2 in)425–540 mm (16.7-21.3 in)
- Recline
- 20°Seat slides forward and tilts up to 10° pivoting at the arms, then a further 15°
- Warranty
- Structure 3 years (mechanisms and moving parts 2 years, exterior and surface finish 1 year)Structure 3 years (mechanisms and moving parts 2 years, exterior and surface finish 1 year)
What users mention
From 6 Itoki ACT2 and 1 Itoki Vertebra 03 user reviews, most mentioned first. Green is liked, orange is a caution.
Design
Itoki ACT28 mentionsItoki Vertebra 033 mentionsBack support
Itoki ACT26 mentionsItoki Vertebra 031 mentionSeat
Itoki ACT25 mentionsItoki Vertebra 032 mentionsAdjustability
Itoki ACT25 mentionsItoki Vertebra 031 mentionComfort
Itoki ACT24 mentionsItoki Vertebra 031 mentionBuild quality
Itoki ACT24 mentionsItoki Vertebra 031 mention
Questions
What do owners mention most?
Design for the Itoki ACT2, and design for the Itoki Vertebra 03, based on review summaries.
Swap in a similar chair
Compare Itoki ACT2 with
Compare Itoki Vertebra 03 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.
- Itoki Vertebra 03 vs Herman Miller Aeron The Aeron brings 12-year warranty and proven resale value; the Vertebra 03 counters with dynamic posture tech and minimalist appeal.