Serta Sparkling Sky 3" Mini/Portable Crib & Toddler Foam Mattress, GREENGUARD Gold
Serta Sparkling Sky 3" Mini/Portable Crib & Toddler Foam Mattress, GREENGUARD Gold
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Serta Sparkling Sky 3" Mini/Portable Crib & Toddler Foam Mattress, GREENGUARD Gold

4.5 stars out of 139 reviews
(4.5)|
139 ratings

Key item features

  • FITS MINI AND PORTABLE CRIBS: This baby mattress fits most mini cribs and portable cribs; mattress measures 38"L x 24"W x 3"H (NOT designed for standard cribs or Pack 'n Plays) | Measure your crib first to ensure a perfect fit 
  • IDEAL SUPPORT FOR BABY: Firm hypoallergenic fiber core made from recycled bottles delivers the perfect firmness level for babies while helping save over 150 bottles from the landfill—great for babies, great for the environment | Non-toxic construction is free from harmful materials/chemicals 
  • WATERPROOF FOR EASY CLEANING: Features a durable, waterproof vinyl cover that wipes clean 
  • SAFETY CERTIFICATIONS: This mattress is GREENGUARD Gold certified, which means it’s made of materials with low chemical emissions, helping contribute to healthier environments and indoor air in your home; JPMA certified | Meets or exceeds flammability, lead, phthalate and CPSIA testing and does not contain toxic fire retardants 
  • TRUSTED WARRANTY: This mini crib mattress comes with a limited 10 year warranty
Current price is $44.98
Price when purchased online
  • Free shipping
  • Free 90-day returns

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About this item

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Customer ratings & reviews

4.5 out of 5 stars
stars139 ratings62 reviews
How item rating is calculated

Reviews summary

Pros
  • : Made with sturdy materials that fit snugly in mini cribs.
  • : Provides a comfortable sleeping area for the baby.
  • : Allows for easy sheet changes and comfortable rest.
  • : Offers good quality at a lower cost.
  • : Offers optimal firmness for a comfortable sleeping surface.
Neutral
  • : Can be plush and comfortable, but also inconsistent in softness.
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Showing 1-3 of 62 reviews

Jan 13, 2026
Sheena
Item details
Size: Portable Crib
5 out of 5 stars review

Verified Purchase

Very nice

Very nice and soft but firm. My babies sleep great and they don't wake up all sweaty. It wipes clean but I also put a puppy pad under their sheet to help keep it clean.

Helpful?57HEV56WT27N856171488
Nov 30, 2024
Elisa
Item details
Size: Portable Crib
5 out of 5 stars review

Verified Purchase

really comfortable!

it fit perfectly in our pack n play! best sleep my baby has had! very happy with the quality and comfort.

Helpful?57HEV56WT27N856171488
Sep 12, 2025
WalmartCustomer
Item details
Size: 3"
5 out of 5 stars review

Verified Purchase

Great product and is exactly what I was looking for and needed.

Incentivized Review
Helpful?57HEV56WT27N856171488