Sealy Baby Posturepedic Evolution 2-Stage Crib Mattress vs Sealy FlexCool 2-Stage Crib Mattress

Side-by-side specs from each maker.

Only the differences are shown.

Sealy Baby (Kolcraft) Posturepedic Evolution 2-Stage (EM612)Sealy Baby FlexCool 2-Stage (EM443)
TypeTwo-stage crib mattressTwo-stage crib mattress
List price$129.99$129.99
Size51.6 × 27.3 × 5.8 in51.6 × 27.3 × 5.8 in
Thickness5.8 in5.8 in
Weight14.7 lbNot listed
CoreInnerspring: 204 steel coils, steel support frame, 10 EverEdge guards, ultra firm ortho-suInnerspring: 204 steel coils with firm layers and cotton wrap
Coils204204
Two-stageYes, infant and toddler sidesYes, infant and toddler sides
Firm for infantsYes, per the makerYes, per the maker
WaterproofYesYes
Breathable designYes, per the makerYes, per the maker
CertificationsGREENGUARD GoldGREENGUARD Gold
WarrantyNot listedLifetime, workmanship and materials
Made inCoils engineered in USA; final assemblyUSA (U.S. and imported parts)

Sealy Baby Posturepedic Evolution 2-Stage Crib Mattress

A 204-coil two-stage mattress with a firm infant side, a softer toddler side with extra head and foot support, a cotton-type cover and a waterproof barrier.

  • 204 coils
  • Firm infant side
  • Waterproof barrier
  • 14.7 lb

Sealy FlexCool 2-Stage Crib Mattress

A 204 coil two-sided mattress with a firmer infant side and softer toddler side, cotton cover and waterproof lining.

  • 204 coils
  • Firm infant side and softer toddler side
  • Waterproof lining