Offering exceptional durability and hygiene features, the Foundations Professional Series 3 in. Compact Crib Foam Mattress has the quality only hospital-grade mattresses used to have. Designed for compact cribs, this 3-inch-thick foam mattress has a super-durable, nylon-reinforced vinyl cover that"s also antimicrobial. The mattress is hypoallergenic and phthalate-free, which means you can rest easy as your baby sleeps soundly. Fits the following Foundations compact crib models: 10 series, 11 series, 16 series, 17 series, 18 series, 19 series, and 20 series. 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. * 3-inch-thick foam mattress for compact cribs * Nylon-reinforced, antimicrobial vinyl cover * Hypoallergenic and phthalate-free * Highly durable and comfortable * 38L x 24W x 3H inches