KidKraft Racecar Toddler Bed is designed to provide a safe and comfortable sleeping environment for toddlers over 15 months and under 50 lbs. It is crafted from high-quality materials and features a racecar design that will appeal to your little one's imagination. The bed is easy to assemble and can be used with a standard full-size crib mattress (dimensions: 51 5/8 in. in length, 27 1/4 in. in width, and 4 in. in thickness).