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Herman Miller Cosm vs Knoll Generation

A detailed side-by-side comparison scored on 11 objective criteria.

HMHerman Miller Cosm

Herman Miller Cosm

Ergonomic Office
24/55
$1,465-$2,095
WINNER
KGKnoll Generation

Knoll Generation

Ergonomic Office
31/55
$800-$1,000
Criteria
Herman Miller Cosm
Knoll Generation
Total Score24/5531/55
Price Rating0/53/5*
Seat Depth Adjustability0/54/5*
Height Range3/53/5
Lumbar Comfort2/52/5
Armrests2/53/5*
Upper Back Support2/52.5/5*
Neck Support0/50/5
Breathability5/5*3.5/5
Material Quality3/53.5/5*
Softness2/52.5/5*
Warranty5/5*4/5
Pros
  • +Outstanding mesh breathability
  • +12-year Herman Miller warranty
  • +Auto-adjusting Intercept suspension
  • +Zero adjustments needed by design
  • +Excellent 3" seat depth adjustment
  • +12-year warranty
  • +Good breathability
  • +Premium build quality
Cons
  • -No seat depth adjustment
  • -Very expensive
  • -No manual lumbar adjustment
  • -Limited armrest options (no 4D)
  • -No headrest option
  • -Basic lumbar (integrated only)
  • -Firm seating surface
  • -Premium pricing
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