Sealy Baby Posturepedic Evolution 2-Stage Crib Mattress vs Sealy Brilliant Nights 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 (Kolcraft) Brilliant Nights 2-Stage (EM442)
TypeTwo-stage crib mattressTwo-stage crib mattress
List price$129.99$129.99
Size51.6 × 27.3 × 5.8 in52 × 27.5 × 5.5 in
Thickness5.8 in5.5 in
Weight14.7 lbNot listed
CoreInnerspring: 204 steel coils, steel support frame, 10 EverEdge guards, ultra firm ortho-suInnerspring: 204 coils, 6 EverEdge pillars, steel edge borders
Coils204204
Two-stageYes, infant and toddler sidesYes, infant and toddler sides
Firm for infantsYes, per the makerYes, per the maker
WaterproofYesYes
Washable coverNot listedNo
Breathable designYes, per the makerNot listed
CertificationsGREENGUARD GoldGREENGUARD Gold
WarrantyNot listed50 years, workmanship and materials
Made inCoils engineered in USA; final assemblyUSA (US 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 Brilliant Nights 2-Stage Crib Mattress

A 204-coil two-stage mattress with a firmer infant side, a softer toddler side, a wipe-clean waterproof cover and a 50 year warranty.

  • 204 coils
  • 50 year warranty
  • Firmer infant side
  • Wipe clean only