MamaDoo Kids Everlasting Play Yard Sheet. Features: Features our unique square-corner design which keeps them snug and therefore safe for your baby. 3 options: fits our Smart Mattress Topper, play yard mattresses, and both together. 7 fresh and delicious colors that transform your play yard to fit your unique style. Perfect for play yards, pack n plays, co-sleepers, hotels, grandparents and babysitters houses, daycare and more. From the Manufacturer: Proudly Made in California, USA, and built to last. We work tirelessly to create safe designs and only manufacture with superior non-toxic materials. Dimensions: 37.5 x 50 inches. Also look for our Smart Play Yard Mattress Toppers.