Itoki Vertebra 03 vs Herman Miller Cosm High Back
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
2.1 in
more seat-height adjustment on Herman Miller Cosm High Back than Itoki Vertebra 03 (official specs)
Differences at a glance
Sources
- ITOKI Product Catalog: vertebra03 KG-825SD-F2B1 ↗Checked Sep 29, 2026
- Cosm Specs - Herman Miller ↗Checked Sep 29, 2026
- ITOKI quality warranty ↗Checked Sep 29, 2026
- US Herman Miller Store (price) ↗Checked Oct 11, 2026
Itoki Vertebra 03Herman Miller Cosm High Back
- Price
- ¥119,350$1,925 – $2,400
- Seat height
- 425–540 mm (16.7-21.3 in)14.8–21.4 in (37.6–54.4 cm)
- Warranty
- Structure 3 years (mechanisms and moving parts 2 years, exterior and surface finish 1 year)12-year, 3-shift warranty, with limited exceptions
What users mention
From 1 Itoki Vertebra 03 and 33 Herman Miller Cosm High Back user reviews, most mentioned first. Green is liked, orange is a caution.
Comfort
Itoki Vertebra 031 mentionHerman Miller Cosm High Back31 mentionsAdjustability
Itoki Vertebra 031 mentionHerman Miller Cosm High Back31 mentionsDesign
Itoki Vertebra 033 mentionsHerman Miller Cosm High Back23 mentionsRecline and tilt
Itoki Vertebra 030 mentionsHerman Miller Cosm High Back19 mentionsSize and fit
Itoki Vertebra 031 mentionHerman Miller Cosm High Back13 mentionsBuild quality
Itoki Vertebra 031 mentionHerman Miller Cosm High Back12 mentions
Questions
What do owners mention most?
Design for the Itoki Vertebra 03, and comfort for the Herman Miller Cosm High Back, based on review summaries.
Itoki Vertebra 03: specs, reviews, where to buy →Herman Miller Cosm High Back: specs, reviews, where to buy →
Swap in a similar chair
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More comparisons
- 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.
- Herman Miller Cosm High Back vs Steelcase Gesture Arms: Leaf Arms on Herman Miller Cosm High Back; Width 10.25–22.5 in between arms on Steelcase Gesture.
- Herman Miller Cosm High Back vs Okamura Contessa II Arms: Leaf Arms on Herman Miller Cosm High Back; 4D arm or fixed arm on Okamura Contessa II.
- Herman Miller Cosm High Back vs Steelcase Leap V2 Load capacity: 350 lb on Herman Miller Cosm High Back; 400 lb on Steelcase Leap V2.
- Herman Miller Cosm High Back vs Humanscale Freedom Arms: Leaf Arms on Herman Miller Cosm High Back; 6 in range of vertical motion on Humanscale Freedom.