Milliard Memory Foam Crib Mattress, New Edition, Flip Technology, Firm Side for Baby and Soft Side for Toddler - 100% Cotton Cover, Made in The USA, 5.5x52x27.5 in.

Comfort: This mattress features a firmer side for infants and a plush memory foam side for older babies and toddlers. Cover goes all around the mattress, just flip the mattress over!, 100% Cotton Cover: A waterproof washable cotton cover protects your mattress., Tested: Meets or exceeds all US safety standards and requirements and uses only CertiPur certified foam., Quality: Milliard foam supersedes all with superior high density construction that will not lose its shape., Dimensions: Fits in standard sized cribs and toddler beds. Measures: 52 x 27½ x 5.5 inches.