Our Waterproof Crib│Toddler Bed Sheet Set features an eco-friendly waterproof TPU lining (Thermoplastic Polyurethane), designed to create a barrier between your mattress and any leaky messes or spills. Our waterproof lining ends the need to use an added mattress cover for your crib or toddler bed. We designed a 100% Jersey Knit Cotton wall, reinforced with a flexible elastic band so you can be rest assured that your baby is safe, snug, and sound. Our waterproof sheets’ innovatively designed elastic band offers a flexible fit while supplying a safe and secure, snug fit to crib and toddler bed mattresses. The comfort of our soft and breathable, lightweight, 100% Superior Quality Combed Jersey Knit Cotton creates a buttery soft sleeping surface for your baby to sleep on. This convenient two-pack features modern classic, abstract stripes, and splashes patterns, designed in an exquisite Mauve to complement baby Girl’s nursery décor. You can be rest assured that your baby’s sleep surface will always be covered and protected with a clean, stylish, and soft cotton sheet with this two-pack! Featuring a fully elasticized, flexible fit design our sheets are designed to protect standard sized crib and toddler bed mattresses. Actual Dimensions: 52” x 28” x 9” Since our waterproof sheets double as a mattress protector, they make for an easy clean up after the occasional accident. Simply pull the crib sheet right off the mattress and throw it in the washing machine. Our sheets are machine washable and should be tumble dried on low.