23 3" Spring Coil Mini Crib Mattress is the first of its kind. You no longer need to compromise comfort for support. The interwoven steel coils are wrapped in a hypo-allergenic, polyurethane foam and protected with a waterproof cover with Lock Stitch venting.The waterproof, hypo-allergenic, antibacterial, cover aids in the prevention of mold, mildew, and odor and easily wipe clean with warm water and mild soap. This fits Standard 24 x 38 Portable Cribs and Play Pen. Lead and Lead and phthalate tested this mattress passes the Federal Standard Flammability Standard 16 CFR 1633

Reinforced- waterproof cover and binding resist liquids and stains

Passes all Flammability tests (16 CFR 1633) and also pass phthalate, lead and toxicity tests

Fits all standard size portable and mini cribs for years of use

Wipe clean with mild soap and warm water

Safety Advise: Please ensure Mattress covers or fitted sheets are not too tight or loose over a crib mattress to practices safe sleeping.

All Dream on Me mattresses are GREENGUARD Gold Certified for a healthy indoor environment for your baby