Dream On Me, Breathable 4” Full Size Foam Standard Crib & Toddler Mattress, Reversible Design-Bear Print/ Breathable White side Add To Cart There is a problem adding to cart. A full-size crib mattress must be at least 27 1/4 inches wide and 51 1/4 inches long and no more than six inches thick. At these dimensions, the standard crib mattress will fit safely in a full-size crib, which can have an interior width of between 27 3/8 inches and 28 5/8 inches, and an interior length of between 51 3/4 inches to 53 inches. What is the Standard Crib Mattress Size? The Federal government regulates the size for all standard crib mattresses via the Consumer Product Safety Improvement Act of 2008 (CPSIA) . The minimum size is 27 1/4” x 51 5/8” with a thickness not exceeding 6 inches. Online shopping from a great selection at Baby Store. Shop for crib mattress sizes online at Target. Free shipping on purchases over $35 and save 5% every day with your Target REDcard. The Organic Cotton Waterproof Full-Size Crib Mattress Cover from LA Baby protects the mattress while keeping your little one comfortable on a soft, cozy surface. Designed to fit a 6″ deep mattress, it’s hypo-allergenic and PVC free. .
Baby Time International Big Oshi Full Size Baby Crib and Toddler Bed Mattress – 5″ Thick – Includes Waterproof Cover to Make Clean up Easy – Safe, Non-T Crib Mattress Dimensions The US Consumer Product Safety Commission has set down the guidelines for crib mattress sizes. If you’re going to buy a crib, you need to be aware of the following information. “Within a range of ± 5.1 cm (± 2 in.) of the following interior dimensions: The interior dimensions shall be 71 ± 1.6 cm (28 ± 5⁄8 in.) wide as measured between the innermost surfaces of the crib sides and 133 ± 1.6 cm (52 3⁄8 ± 5⁄8 in.) long as measured between the innermost surfaces of the crib end panels, slats, rods, or spindles. The Consumer Products Safety Commission defines the standard size for a full-size baby crib as 28 inches wide by 52 3/8 inches long, plus or minus 5/8 inch for both width and length. At a minimum, the mattress should be 27 1/4 inches wide by 51 1/4 inches long, and it should be no thicker than 6 inches. .