My First™ Crib Mattress

The My First Crib Mattress provides a supportive and comfortable sleep surface for your growing baby. Made of high density polyurethane memory foam, the mattress offers extra firm support and features a waterproof cover and square corners for a snug fit. Give your baby a comfortable sleep surface that delivers extra firm support for developing bones with the My First Crib Mattress Extra firm polyurethane memory foam Waterproof cover Square corners help ensure a snug fit inside the crib Measures 51-5/8" L x 27-1/4" W x 5" H Removable, washable cover CertiPur-US® certified foam