Delivering outstanding durability and hygiene protection, the Foundations Professional Series 4 in. Compact Crib Foam Mattress will keep your baby safe and comfortable through the night. Designed for compact cribs, this 4-inch-thick foam mattress has a highly durable, nylon-reinforced vinyl cover that"s also antimicrobial. The mattress is hypoallergenic and phthalate-free to give you peace of mind. It fits Foundations series 13 compact cribs. About Foundations Foundations is a brand focused on the absolute safety and well being of all children, and their products show it. Though used throughout the world by commercial customers, Foundations products extend to use in the home as well. All Foundations products meet mandatory safety standards published by the Consumer Products Safety Commission as well as all voluntary standards published by ASTM. Additionally, Foundations ensures that all their products meet the CPSC CFR 1633 Fire Standard. * 4-inch-thick foam mattress for compact cribs * Nylon-reinforced, antimicrobial vinyl cover * Hypoallergenic and phthalate-free * Highly durable and comfortable * 38L x 24W x 4H inches