SeatLab HQ LogoSeatLabHQ.com

Herman Miller Cosm vs Razer Iskur

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

WINNER
HMHerman Miller Cosm

Herman Miller Cosm

Ergonomic Office
24/55
$1,465-$2,095
RIRazer Iskur

Razer Iskur

Gaming
18/55
$399-$500
Criteria
Herman Miller Cosm
Razer Iskur
Total Score24/5518/55
Price Rating0/54/5*
Seat Depth Adjustability0/50/5
Height Range3/53/5
Lumbar Comfort2/52/5
Armrests2/5*1/5
Upper Back Support2/52/5
Neck Support0/50/5
Breathability5/5*1/5
Material Quality3/5*2/5
Softness2/5*1/5
Warranty5/5*2/5
Pros
  • +Outstanding mesh breathability
  • +12-year Herman Miller warranty
  • +Auto-adjusting Intercept suspension
  • +Zero adjustments needed by design
  • +Good value for gaming chair
  • +Built-in adjustable lumbar support
  • +Multi-layered synthetic leather
  • +Memory foam head cushion
Cons
  • -No seat depth adjustment
  • -Very expensive
  • -No manual lumbar adjustment
  • -Limited armrest options (no 4D)
  • -No seat depth adjustment
  • -No headrest adjustment (pillow only)
  • -Limited armrest adjustability
  • -Firm cushioning
Check Price
Full Review
Check on Amazon
Full Review
Compare Different ChairsView All Rankings