This extra-firm MDB Cradle Pad is made for safe, dry infant sleep. with waterproof cover and an ultra-fresh additive for anti-bacterial surface, the Cradle Pad ensures a healthy sleep environment. the universal fit of the Cradle Pad is designed to fit safely and snugly in any of our MDB Family Cradles. Triple-Laminated Waterproof Cover Polyester with PVC with Sturdy Foam Polyurethane Interior Ultra-Fresh Additive for Anti-Bacterial Surface 1 Year Warranty Universal Fit is Safe and Secure in all MDB Family Cradles Meets Federal Flammability Standard CFR-1632, CFR-1633 Hypoallergenic Construction Lead and Phthalate Safe CPSIA 101, 108 Compliant Overall Dimensions 36 L x 18 W x 1 H Item Weight 0.5 lb.