Cotton Our Waterproof Pack n Play│Mini Crib 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 pack n play 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 neutral two-pack features a modern and charming twinkling grey stars print on a fresh white backdrop will complement your baby’s nursery décor. You can be rest assured that your baby’s sleep surface will always be covered and protected with a clean, trendy, and soft cotton sheet with this two-pack! Flexible Fit: Ideal for Standard Pack n Play, Portable Crib and Playard Mattresses Dimensions: 24 x 38 x 5 inches Designed for a Superior Sleep ExperienceEly’s & Co. Jersey Knit Crib│Toddler Bed Sheets are made of 100% High Quality Combed Jersey Knit Cotton fibers and lined with a waterproof lining, protects your mattress while supplying an ultra-soft, cozy sleep surface for your little boy. Our t-shirt soft sheets are breathable, lightweight and feel great against your baby’s sensitive skin. Complemented by calming misty blue stripes and splashes designs, these heavenly sheets create a warm and soothing sleeping environment for your baby boy. Unlike woven cotton, jersey knit fabric is naturally wrinkle-free which makes for easy care.Snug and Secure SafetyLike all Ely’s & Co. products, our Waterproof Crib│Toddler Bed Sheets are designed with your little one’s safety in mind. We understand the importance of safeguarding your baby’s sleep environment against potentially hazardous situations due to poor fitting bedding. A double reinforced 1.5 cm thick elastic band along the entire bottom edge of our sheets ensures a snug fit that helps to prevent sheets from bunching, sliding, shifting, and pulling up over mattress corners.Flexible FitFeaturing an adaptable elastic band, Ely’s & Co. Jersey Knit Waterproof Crib│Toddler Bed Sheets offer a flexible fit while supplying a safe and secure, snug fit to all standard crib and toddler bed mattresses.One Mess, Less StressLike all Ely’s & Co. products, our Waterproof Crib│Toddler Bed Waterproof Sheets are designed with parents in mind. We know accidents happen, and sometimes they can be messy, so we created baby bedding options that are easy to care for and can withstand frequent wash and dry cycles. Bundled in our charmingly cute and compact packaging, this Waterproof Crib│Toddler Bed two-pack is a Baby Registry must-have and makes for the perfect baby shower gift.