SeatLab HQ LogoSeatLabHQ.com

Humanscale Diffrient World vs OM Affirm

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

DWHumanscale Diffrient World

Humanscale Diffrient World

Ergonomic Office
29/55
$1,000-$1,200
WINNER
OAOM Affirm

OM Affirm

32/55
$450-$600
Criteria
Humanscale Diffrient World
OM Affirm
Total Score29/5532/55
Price Rating2/54/5*
Seat Depth Adjustability3/5*2/5
Height Range3/53/5
Lumbar Comfort2/52/5
Armrests2/53/5*
Upper Back Support2/53/5*
Neck Support0/52/5*
Breathability5/5*3/5
Material Quality3/53/5
Softness2/53/5*
Warranty5/5*4/5
Pros
  • +Exceptional mesh breathability
  • +15-year warranty
  • +Auto-adjusting Form-Sensing support
  • +Lightweight at 28 lbs
  • +Made in USA
  • +12-year warranty
  • +Arrives mostly assembled
  • +Good seat comfort
Cons
  • -No headrest option
  • -No manual lumbar adjustment
  • -Limited armrest options
  • -Firm mesh seat
  • -No adjustable lumbar system
  • -Limited headrest on some models
  • -Basic armrest adjustment
  • -275lb weight limit
Check on Amazon
Full Review
Check Price
Full Review
Compare Different ChairsView All Rankings