Haworth Soji 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.
$1,380
lower starting price for Haworth Soji than Herman Miller Cosm High Back at the brand stores
Differences at a glance
Sources
- Soji Customizable Ergonomic Office Chair | Haworth Store ↗Checked Sep 29, 2026
- Cosm Specs - Herman Miller ↗Checked Sep 29, 2026
- High-Back Cosm Chair - Herman Miller Store ↗Checked Sep 29, 2026
- Haworth Soji Office Chair Product Sheet ↗Checked Sep 29, 2026
- US Herman Miller Store (price) ↗Checked Oct 11, 2026
Haworth SojiHerman Miller Cosm High Back
- Price
- $545$1,925 – $2,400
- Seat height
- 16.4–21 in (41.7–53.3 cm)14.8–21.4 in (37.6–54.4 cm)
- Seat depth
- 16.25–18.75 in (41.3–47.6 cm)15.9 in (40.4 cm)
- Load capacity
- 350 lb (158.8 kg)350 lb (158.8 kg)
- Arms
- Fixed arms, height-adjustable arms, 4D arms, and armless options availableLeaf Arms; Height-Adjustable Arms; Fixed Arms; No Arms; Arm Height: 7.3–11.7"
- Warranty
- 12 year warranty12-year, 3-shift warranty, with limited exceptions
What users mention
From 8 Haworth Soji and 33 Herman Miller Cosm High Back user reviews, most mentioned first. Green is liked, orange is a caution.
Adjustability
Haworth Soji6 mentionsHerman Miller Cosm High Back31 mentionsComfort
Haworth Soji4 mentionsHerman Miller Cosm High Back31 mentionsDesign
Haworth Soji3 mentionsHerman Miller Cosm High Back23 mentionsPrice and value
Haworth Soji14 mentionsHerman Miller Cosm High Back11 mentionsRecline and tilt
Haworth Soji3 mentionsHerman Miller Cosm High Back19 mentionsBuild quality
Haworth Soji6 mentionsHerman Miller Cosm High Back12 mentions
Questions
Which is cheaper, the Haworth Soji or the Herman Miller Cosm High Back?
The Haworth Soji is cheaper to start: $545 versus $1,925 for the Herman Miller Cosm High Back at the brand stores (Oct 2026).
What do owners mention most?
Price and value for the Haworth Soji, and comfort for the Herman Miller Cosm High Back, based on review summaries.
Haworth Soji: specs, reviews, where to buy →Herman Miller Cosm High Back: specs, reviews, where to buy →
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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.