Stain protection crib pad protects baby's mattress from stains and allows them to easily wash away Pinsonic quilt technology- no loose threads on the surface Fits USA standard full-size crib mattresses and toddler bed mattress SecureStay fitted stretch skirt wraps underneath baby's mattress for a snug fit Elastic edge prevents sliding, shifting and bunching to help keep the pad securely in place 100% waterproof barrier offers protection from leaky messes Hypoallergenic quilted polyester filling for comfort and durability 52 x 28 inches with 8.5 inch fitted stretch skirt Comfortable cotton-poly blend white top enhanced with stain repel and release technology IMPORTANT - CHECK THE SELLER PRIOR TO MAKING YOUR PURCHASE. Sealy cannot guarantee the quality or authenticity of Sealy products from unauthorized sellers on Walmart.com. To ensure the very highest safety and quality for you and your family, only buy from listings that are “Sold and Shipped by Walmart.com.” The Sealy warranty does not cover products purchased from unauthorized sellers.