Sealy Baby Posturepedic Evolution 2-Stage Crib Mattress vs Serta Perfect Balance Deluxe Firm Crib & Toddler Mattress

The Posturepedic Evolution 2-Stage (EM612) is 1.3 lb lighter. The Posturepedic Evolution 2-Stage (EM612) lists for $49.01 less.

Only the differences are shown.

Sealy Baby (Kolcraft) Posturepedic Evolution 2-Stage (EM612)Serta (made by Delta Children) Perfect Balance Deluxe Firm
TypeTwo-stage crib mattressTwo-stage crib mattress
List price$129.99Lowest price$179
Size51.6 × 27.3 × 5.8 in52 × 27.5 × 6 in
Thickness5.8 in6 in
Weight14.7 lbLightest16 lb
CoreInnerspring: 204 steel coils, steel support frame, 10 EverEdge guards, ultra firm ortho-suInnerspring: 160 coils; polyester fiber layers on infant side
Coils204160
Two-stageYes, infant and toddler sidesYes, infant and toddler sides
Firm for infantsYes, per the makerNot listed
WaterproofYesYes
Breathable designYes, per the makerNot listed
CertificationsGREENGUARD GoldGREENGUARD Gold, CertiPUR-US
WarrantyNot listedLimited lifetime
Made inCoils engineered in USA; final assemblyUSA

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

Serta Perfect Balance Deluxe Firm Crib & Toddler Mattress

A 16 pound, 6 inch innerspring mattress with labeled infant and toddler sides and a waterproof vinyl cover.

  • 160 coils
  • Labeled infant and toddler sides
  • Lifetime warranty
  • Heavy
Ask the meadow

Posturepedic Evolution 2-Stage (EM612) or Perfect Balance Deluxe Firm?

Answers come from each maker's published specs. Safety and health questions link to the agency or medical source.

Is the Posturepedic Evolution 2-Stage (EM612) cheaper than the Perfect Balance Deluxe Firm?

Yes. $129.99 versus $179 list price.

Which is lighter?

The Sealy Baby Posturepedic Evolution 2-Stage Crib Mattress at 14.7 lb versus 16 lb, per the makers.

Still wondering? Write to us at hello@cribpicks.com and we'll look it up.