Lullaby Earth Gentle Start Breathable Crib Mattress vs Safety 1st Heavenly Dreams Supreme Firm Baby Crib Mattress

Side-by-side specs from each maker.

Only the differences are shown.

Lullaby Earth Gentle Start Breathable Crib MattressSafety 1st Heavenly Dreams Supreme Firm Baby Crib Mattress
TypeCrib mattressCrib mattress
List price$199Not listed
Size51.6 × 27.3 × 5 in52 × 27.5 × 5 in
Thickness5 in5 in
WeightNot listed11.5 lb
CoreFiber: recycled polyester fiber fill (core construction not specified)Fiber: thermo-bonded wool, cotton and polyester
WaterproofYesNot listed
Washable coverYesYes
Breathable designYes, per the makerNot listed
CertificationsGREENGUARD GoldGREENGUARD Gold
WarrantyLifetime limited15 years, limited
Trial100 nightsNot listed

Lullaby Earth Gentle Start Breathable Crib Mattress

A lower-priced Lullaby Earth mattress with a waterproof surface and a removable, machine-washable cover.

  • Lowest price in the Lullaby Earth crib line
  • Washable cover
  • Waterproof surface
  • Not listed by the maker: core type and weight
  • Not described as two-stage

Safety 1st Heavenly Dreams Supreme Firm Baby Crib Mattress

A firm fiber core mattress with a removable machine washable cover and a long warranty.

  • Removable machine washable cover
  • 15 year warranty
  • Moderate weight