Mattress features an organic cotton layer with jacquard cover * Baby bed includes no phthalates to ensure your baby"s safety * Thicker mattress provides extra comfort and support Mattress measures 38 inches long x 24 inches wide x 3 inches high * Dimensions: 38 in. L x 24 in. W x 3 in. H Materials: Polyester, cotton, vinyl Model No: P-3508-ORGH