Product Description Designed to fit a 52 x 28 in. crib mattress with 8.5 in. depth, this standard crib mattress protector helps keep your baby’s sleep space clean, dry, and comfortable. The waterproof crib mattress protector features a soft cotton and polyester surface that is gentle on delicate skin while providing reliable stain protection for everyday messes. The solid, rectangular design fits securely over most standard crib mattresses, creating a smooth layer under fitted sheets. As a baby mattress protector for crib use, it guards against leaks, spit up, and diaper accidents without adding bulk. The noiseless construction helps maintain a quiet sleep environment, so your little one can rest undisturbed. This baby crib mattress protector waterproof layer is designed to resist moisture while remaining breathable for added comfort. Machine washable for easy care, it supports busy parents with simple cleanup and long lasting performance. Suitable as an infant crib mattress protector, it offers dependable coverage in nurseries, daycare settings, or travel cribs that use standard dimensions. CPSIA compliant and thoughtfully crafted, this waterproof fitted crib mattress protector provides practical protection and everyday peace of mind. From the Manufacturer Sealy Baby offers the most trusted crib mattresses and offers safe, supportive, and comfortable toddler bed mattresses, bedside baby bassinets and protective premium crib bedding that parents have depended on for decades. As the leader in safe sleep, comfort, and lasting quality for years, more babies sleep on a Sealy than any other brand in the USA. Sealy Baby crib mattresses are firmness tested to help reduce the risk of suffocation and provide a supportive sleeping surface. In addition, 100% of Sealy Baby crib mattresses are American made by experts who help create industry standards to ensure safety and quality for infants and toddlers. Every baby mattress is Non-Toxic, ASTM Certified, CPSIA Certified and Greenguard Gold Air Quality Certified for a healthier sleeping environment, tested for low chemical emissions, and are made without harsh chemicals for a safer sleep. Sealy Baby's collection of breathable bassinets, bedside sleepers, comfortable diaper changing pads and top-rated, hypoallergenic protective crib mattress pads and encasements are nursery essentials and baby registry must haves that every new parent desires for their newborn. Parents rest easier with a trusted brand, quality products and customer care that is always here to help your family sleep better.