Keep baby cool, dry, and comfortable at night with the Sealy Cool Comfort Crib Mattress Pad, and your baby crib mattress always protected and looking new.Designed with innovative smart fabric, the moisture wicking fibers adapt to babys body temperature for optimal comfort in babys crib. The temperature regulating fabric absorbs and evaporates excess moisture to help keep infants and toddlers cool, dry and comfortable. Hypoallergenic quilted filling provides additional comfort and just the right amount of softness for safety. The PVC-free 100% waterproof barrier protects against leaky messes and helps create a more sanitary sleeping surface. A high quality SecureStay skirt wraps snuggly under babys mattress for a safe, snug fit, while the elastic edge holds the pad in place to help prevent sliding and shifting. The Sealy Cool Comfort Crib Mattress Pad is machine washable and dryer friendly for easy care and has been safety and wash tested to ensure long-lasting quality and durability. Designed to fit USA standard full-size crib mattresses and toddler bed, this crib mattress protector measures 52 x 28. We recommend that new parents purchase 2-4 crib mattress pads, so you always have a fresh, dry pad on-hand while the others are in the wash.