Fits standard size crib mattresses and toddler bed mattresses (sold separately); Luxuriously soft quilted top provides an extra layer of comfort with no noisy crinkling sounds; Waterproof backing protects the mattress from spills, leaks and stains; Finished with elastic edges so that it stays securely in place; Dimensions: 52"L x 28"W; Manufacturer's 90-day limited warranty; Get help putting together your perfect bed with the Bloomingdale's Bedding Guide; Made in USA