Sealy Breathable Cotton Mini Crib Mattress vs Serta SleepTrue 4-Inch Mini Crib Mattress

The ED704 is 0.3 lb lighter. The ED704 lists for $3 less.

Only the differences are shown.

Sealy (made by Kolcraft) ED704Serta (Delta Children) SleepTrue 4 Inch Mini
TypeMini or portable crib mattressMini or portable crib mattress
List price$59.99Lowest price$62.99
Size38 × 24 × 2 in38 × 24 × 4 in
Thickness2 in4 in
Made forMini cribsMost mini cribs and portable cribs; maker says NOT designed for standard cribs or Pack 'n Plays
Weight3.6 lbLightest3.9 lb
CoreFiber: sustainable fiber foamFiber: hypoallergenic fiber core from recycled bottles (per the maker)
WaterproofYesYes
Washable coverNot listedNo
Breathable designYes, per the makerNot listed
CertificationsGREENGUARD GoldGREENGUARD Gold
WarrantyLifetime, workmanship and materials1 year limited
Made inUSAUSA (Wisconsin)

Sealy Breathable Cotton Mini Crib Mattress

A 2 in mini crib mattress with a woven natural cotton cover over a waterproof barrier.

  • Cotton woven cover
  • Waterproof barrier
  • Light at 3.6 lb
  • Only 2 in thick
  • List price $59.99

Serta SleepTrue 4-Inch Mini Crib Mattress

A 4 in fiber-core mattress with a waterproof vinyl cover for mini and portable cribs.

  • Waterproof vinyl cover
  • Light at 3.9 lb
  • Made in the USA
  • Vinyl cover is wipe-clean only
Ask the meadow

ED704 or SleepTrue 4 Inch Mini?

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

Is the ED704 cheaper than the SleepTrue 4 Inch Mini?

Yes. $59.99 versus $62.99 list price.

Which is lighter?

The Sealy Breathable Cotton Mini Crib Mattress at 3.6 lb versus 3.9 lb, per the makers.

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