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OM Affirm vs Aeron

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

OAOM Affirm

OM Affirm

32/55
$450-$600
WINNER
AEAeron

Aeron

Ergonomic Office
33/55
$1,544
Criteria
OM Affirm
Aeron
Total Score32/5533/55
Price Rating4/5*1/5
Seat Depth Adjustability2/54/5*
Height Range3/54/5*
Lumbar Comfort2/5*1/5
Armrests3/53/5
Upper Back Support3/53/5
Neck Support2/5*0/5
Breathability3/55/5*
Material Quality3/55/5*
Softness3/5*2/5
Warranty4/55/5*
Pros
  • +Made in USA
  • +12-year warranty
  • +Arrives mostly assembled
  • +Good seat comfort
  • +Best-in-class breathability - full mesh keeps you cool
  • +Exceptional build quality and materials
  • +12-year warranty from Herman Miller
  • +Excellent seat depth and height adjustability
Cons
  • -No adjustable lumbar system
  • -Limited headrest on some models
  • -Basic armrest adjustment
  • -275lb weight limit
  • -No headrest option available
  • -Lumbar support is minimal compared to Fern/Leap
  • -Mesh seat feels firm - not plush or cushioned
  • -Premium price point
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