Full-size mattress measures 28" x 52". Meets or exceeds all federal flammability standards without added chemical flame retardants, such as tris, to provide clean, quality air for baby. Nylon reinforced, ultradurable vinyl is water resistant and easy-to-clean. Dense foam provides the ultimate in support and comfort. Antimicrobial vinyl provides superior hygiene. Hypoallergenic and phthalate free. Limited one year warranty. Biltmore, Pinnacle, Hideaway, and Royale.