Every inch of this mattress was designed for your baby’s health, safety and comfort. It’s all wrapped up in a breathable and plush dual-layer quilted cloud cover that provides comfort and unzips for easy washing. No polyurethane foam, adhesives, metal springs or glue so it’s non-toxic, hypoallergenic, recyclable and Greenguard Gold certified. The washable material prevents bacteria growth and the 2-stage design allows for longevity through the toddler years. 100% breathable, 100% washable, 100% better sleep!