Leading crib mattress technologyOur baby crib mattress features advanced 360G high weight distribution sixsided onepiece design combining the benefits of alpaca and longstaple cotton for a delicate soft refreshing and breathable feel Enhanced supportCrafted with sturdy senior sponge our mattress offers optimal support and stability to prevent edge sinking and reduce the risk of physical injury and suffocation when your baby turns over Safety CertificateIt meets flammability lead phthalate and CPSIA testing standards and contains no toxic flame retardants Meets 16CFR1633 16CFR1632 and 16CFR1241 federally mandated standards Better sleepOur mattress features brushed fabric thats soft warm and comfortable providing a peaceful and restful sleep for your baby Its also antidisturbance moistureabsorbent breathable odorless and noisefree ensuring a highquality sleep experience Product SpecsFits any standard fullsize crib and toddler bedL 52 inches x W 276 inches x H 5 inches