Lullaby Earth Healthy Support Waterproof Crib Mattress
The Lullaby Earth Healthy Support Waterproof Crib Mattress weighs 7 lb and is 6 in thick, per Lullaby Earth. A 7 lb waterproof mattress with a firmer infant side and a cushion-firm toddler side.
Made in the USA, per the maker “Made In U.S.A. with Lifetime Limited Warranty” Source
- $179List price
- 6 inThickness
- 7 lbWeight
- PolymerCore
How the Healthy Support Waterproof Crib Mattress stacks up
Against the 82 two-stage crib mattresses we track. The shaded band is where the middle half of them fall; the dot is this one.
Below the typical range for two-stage crib mattresses (7.5 lb to 14 lb).
Within the typical range for two-stage crib mattresses (5 in to 6 in).
Within the typical range for two-stage crib mattresses ($89.99 to $189.99).
What sets the Healthy Support Waterproof Crib Mattress apart
Measured against the 82 two-stage crib mattresses we compare, from each maker's published specs.
- 14th lightestof the 69 two-stage crib mattresses with it published: 7 lb
Next to its closest matches
- Newton Baby Essential Crib MattressNext to it, the Healthy Support Waterproof Crib Mattress is 4 lb lighter; 2 in thicker; $21 less; has waterproof (the Essential Crib Mattress doesn't).
- Sealy Baby (Kolcraft) Cozy Dreams Premier 2-Stage (EM032)Next to it, the Healthy Support Waterproof Crib Mattress is 2 lb lighter; $11 less.
- Safety 1st Grow With Me 5" Dual Sided 2-in-1 Antimicrobial Crib & Toddler MattressNext to it, the Healthy Support Waterproof Crib Mattress is 1 in thicker.
Fit check
| Size, per the maker | 51.63 × 27.25 × 6 in |
|---|---|
| Sides | Two: a firmer infant side and a toddler side, per the maker |
Crib types on Cribpicks that take a full-size crib mattress:
Listed features
- Only 7 lb
- Lowest price in the line
- Made in USA
Where to buy the Healthy Support Waterproof Crib Mattress
Prices and availability change. We may earn a commission from some links.
- Check for recalls: Search the agency's recall list with the model number and date code from the label: CPSC recall search.
- Safe sleep: see the AAP's guide to safe sleep and NICHD Safe to Sleep. Check the label and the maker's instructions, and ask your pediatrician about your child.
Full specs
| Lullaby Earth Healthy Support Waterproof Crib Mattress | |
|---|---|
| Type | Two-stage crib mattress |
| List price | $179 |
| Size | 51.6 × 27.3 × 6 in |
| Thickness | 6 in |
| Weight | 7 lb |
| Core | Polymer: patented WaveSupport core |
| Two-stage | Yes, infant and toddler sides |
| Firm for infants | Yes, per the maker |
| Waterproof | Yes |
| Warranty | Lifetime limited |
| Trial | 30-day money-back guarantee |
| Made in | USA |
Compare the Healthy Support Waterproof Crib Mattress with
How each closest rival differs from the Healthy Support Waterproof Crib Mattress, from the makers' specs.
- Newton BabyEssential Crib Mattress11 lb4 in thick$199.99
- 4 lb heavier
- 2 in thinner
- $21 more
- Sealy Baby (Kolcraft)Cozy Dreams Premier 2-Stage (EM032)9 lb6 in thick$189.99
- 2 lb heavier
- $11 more
- Safety 1stGrow With Me 5" Dual Sided 2-in-1 Antimicrobial Crib & Toddler Mattress7 lb5 in thick
- 1 in thinner
- Delta ChildrenSweet Beginnings Two-Stage Crib and Toddler Mattress8.7 lb5 in thick$199.99
- 1.7 lb heavier
- 1 in thinner
- $21 more
Healthy Support Waterproof Crib Mattress: questions answered
From Lullaby Earth's published specs, last checked 2026-11-02.
Will the Lullaby Earth Healthy Support Waterproof Crib Mattress fit my crib?
The maker lists it at 51.63 × 27.25 × 6 in, a full-size crib mattress. Check that the mattress size matches what your crib's maker specifies. Safe sleep: see the AAP's guide to safe sleep and NICHD Safe to Sleep. Check the label and the maker's instructions, and ask your pediatrician about your child.
How does a two-stage mattress like the Lullaby Earth Healthy Support Waterproof Crib Mattress work?
One side is firmer for infants and the other is softer for toddlers. Follow the maker's instructions on when to switch sides. Safe sleep: see the AAP's guide to safe sleep and NICHD Safe to Sleep. Check the label and the maker's instructions, and ask your pediatrician about your child.
What is the Lullaby Earth Healthy Support Waterproof Crib Mattress made of?
Patented WaveSupport core. It weighs 7 lb, which matters when you change sheets.
Is the Lullaby Earth Healthy Support Waterproof Crib Mattress waterproof or washable?
The maker says it has a waterproof surface or cover.
What's the difference between the Lullaby Earth Healthy Support Waterproof Crib Mattress and the Newton Baby Essential Crib Mattress?
By the maker specs, the Healthy Support Waterproof Crib Mattress lists for $20.99 less, the Healthy Support Waterproof Crib Mattress is lighter (7 vs 11 lb). See them side by side.
Still wondering? Write to us at hello@cribpicks.com and we'll look it up.
More two-stage crib mattresses
- GracoEssentials 6-Inch Dual-Sided Crib & Toddler Mattress7.5 lb6 in thick$139.99
- Moonlight SlumberLittle Dreamer Crib Mattress (Dual-Sided)5 in thick$199$199.99
- Sealy BabyButterfly 2-Stage Breathable Knit (EM904)9 lb5 in thick$149.99
- DaVinciPremium 2-Stage Breathable Crib Mattress9 lb5.3 in thick$149
- EvolurBarbie Chasing Dreams 2-in-1 Crib and Toddler Mattress5.8 in thick
- GracoEssentials 6-Inch Mesh Dual-Sided Crib & Toddler Mattress7.5 lb6 in thick$129.99
Where these specs come from
Last checked 2026-11-02. Spot something wrong? Tell us. Read our editorial and safety policy and corrections.