Sealy Serene Duo-Sleek 2-Stage Crib Mattress vs Simmons Kids Silver Nights Dual Sided 2-Stage Crib and Toddler Mattress

The Serene Duo-Sleek 2-Stage (EM009) has a polymer core; the Silver Nights Dual Sided 2-Stage Crib and Toddler Mattress is fiber. The Serene Duo-Sleek 2-Stage (EM009) is 0.7 lb lighter. The Serene Duo-Sleek 2-Stage (EM009) lists for $10 less.

Only the differences are shown.

Sealy Baby (Kolcraft) Serene Duo-Sleek 2-Stage (EM009)Simmons Kids Silver Nights Dual Sided 2-Stage Crib and Toddler Mattress
TypeTwo-stage crib mattressTwo-stage crib mattress
List price$69.99Lowest price$79.99
Size52 × 28 × 5.8 in52 × 28 × 5 in
Thickness5.8 in5 in
Weight7.8 lbLightest8.5 lb
CorePolymer: polymer/poly fiber: springless airy poly-core (maker: no polyurethane or latex foam)Fiber
Two-stageYes, infant and toddler sidesYes, infant and toddler sides
Firm for infantsYes, per the makerNot listed
WaterproofYesYes
Washable coverNot listedYes
Breathable designYes, per the makerYes, per the maker
CertificationsGREENGUARD GoldGREENGUARD Gold
WarrantyNot listed5 year limited

Sealy Serene Duo-Sleek 2-Stage Crib Mattress

An under-8-lb two-stage mattress with a springless poly-core, a firmer infant side and a reinforced waterproof cover.

  • Lowest price in this group
  • Light at 7.8 lb
  • Firmer infant side

Simmons Kids Silver Nights Dual Sided 2-Stage Crib and Toddler Mattress

A light dual-sided two-stage mattress with a waterproof vinyl cover and a silver-treated toddler side.

  • Light at 8.5 lb
  • Dual-sided
  • Waterproof cover
Ask the meadow

Serene Duo-Sleek 2-Stage (EM009) or Silver Nights Dual Sided 2-Stage Crib and Toddler Mattress?

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

Is the Serene Duo-Sleek 2-Stage (EM009) cheaper than the Silver Nights Dual Sided 2-Stage Crib and Toddler Mattress?

Yes. $69.99 versus $79.99 list price.

Which is lighter?

The Sealy Serene Duo-Sleek 2-Stage Crib Mattress at 7.8 lb versus 8.5 lb, per the makers.

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