Ely’s & Co. Waterproof Jersey Knit Sheets are made of 100% High Quality Combed Jersey Knit Cotton fibers and lined with a waterproof lining, protecting your mattress while providing an ultra-soft, cozy surface for your little one. These sheets are breathable, lightweight, and feel great against your baby’s sensitive skin. Featuring a waterproof TPU lining designed to create a barrier between your baby’s mattress and any leaky messes or spills, these sheets eliminate the need for an added mattress cover. The fitted design and elasticized edges guarantee a secure and snug fit, keeping the sheet in place even during active sleep. Easy to care for, these sheets are machine washable and maintain their softness even after multiple washes. The elegant design enhances the aesthetic appeal of your baby's sleeping space while providing a comfortable surface for rest.