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OM Affirm vs DUMOS Mid-Back Office Chair

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

WINNER
OAOM Affirm

OM Affirm

32/55
$450-$600
DMDUMOS Mid-Back Office Chair

DUMOS Mid-Back Office Chair

21/55
$50-$80
Criteria
OM Affirm
DUMOS Mid-Back Office Chair
Total Score32/5521/55
Price Rating4/55/5*
Seat Depth Adjustability2/5*0/5
Height Range3/53/5
Lumbar Comfort2/52/5
Armrests3/5*1/5
Upper Back Support3/5*2/5
Neck Support2/5*0/5
Breathability3/53/5
Material Quality3/5*1/5
Softness3/53/5
Warranty4/5*1/5
Pros
  • +Made in USA
  • +12-year warranty
  • +Arrives mostly assembled
  • +Good seat comfort
  • +Very affordable
  • +Mesh back breathable
  • +Built-in storage pocket
  • +Rocking mode
Cons
  • -No adjustable lumbar system
  • -Limited headrest on some models
  • -Basic armrest adjustment
  • -275lb weight limit
  • -No seat depth adjustment
  • -No headrest
  • -Fixed armrests
  • -Budget materials
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