Quick Comparison
| Spec | Steelcase Karman | Herman Miller Cosm |
|---|---|---|
| Price | $1,395 | $1,395 |
| Weight | 26 lbs | 37 lbs |
| Back | Intermix mesh | Leaf arms |
| Adjustment | Manual | Auto-Harmonic |
Where Steelcase Karman Wins
- Lightest premium chair
- Intermix 3D mesh
- Frameless back
Where Herman Miller Cosm Wins
- Auto-adjusting — no setup
- Intercept suspension
- More intuitive
Where They're Equal
- Same price
- Both 12-year warranty
- Both next-gen design
Our Verdict: Karman for weight, Cosm for auto-adjustment
Both are excellent next-gen chairs at the same price. The Karman is lighter and more customizable. The Cosm adjusts itself with no manual setup. Try both if possible.