Herman Miller Cosm High Back vs Itoki Vertebra 03 Wood
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
Herman Miller
Herman Miller Cosm High Back
$1,925 – $2,400
VS
2.1 in
more seat-height adjustment on Herman Miller Cosm High Back than Itoki Vertebra 03 Wood (official specs)
Differences at a glance
Sources
- Cosm Specs - Herman Miller ↗Checked Sep 29, 2026
- ITOKI Product Catalog: vertebra03 Wood KG805-F201 ↗Checked Sep 29, 2026
- ITOKI quality warranty ↗Checked Sep 29, 2026
- US Herman Miller Store (price) ↗Checked Oct 11, 2026
Herman Miller Cosm High BackItoki Vertebra 03 Wood
- Price
- $1,925 – $2,400¥260,810
- Seat height
- 14.8–21.4 in (37.6–54.4 cm)425–540 mm (16.7-21.3 in)
- Warranty
- 12-year, 3-shift warranty, with limited exceptionsStructure 3 years (mechanisms and moving parts 2 years, exterior and surface finish 1 year)
Questions
What do owners mention most?
Comfort for the Herman Miller Cosm High Back, and seat for the Itoki Vertebra 03 Wood, based on review summaries.
Herman Miller Cosm High Back: specs, reviews, where to buy →Itoki Vertebra 03 Wood: specs, reviews, where to buy →
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More comparisons
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- 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.
- Itoki Vertebra 03 Wood vs Herman Miller Aeron The Herman Miller Aeron brings proven mesh comfort and 12-year warranty, while the Itoki Vertebra 03 Wood offers warm aesthetics but firmer seating.