A Soft?and Breathable, Lightweight LayerEly?s & Co. Jersey Knit Pack N Play Sheets are made of 100% High Quality Combed Jersey Knit Cotton fibers. Our t-shirt soft sheets are breathable, lightweight and feel great against your baby?s sensitive skin. Unlike woven cotton, jersey knit fabric is naturally stretchy and wrinkle-free which makes for easy care. Complemented by delicate and neutral, soothing designs, these sheets create a warm, comforting sleeping environment for baby. Unlike woven cotton, jersey knit fabric is naturally stretchy and wrinkle-free which makes for easy care. This bedding essential?is?a no-brainer?addition to your Baby Registry.Snug and Secure Safetyour portable crib 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 Portable Crib Sheets offer a super stretchy, flexible fit while supplying a safe and secure, snug fit to all Standard Pack N Play, Portable Crib and Playard Mattresses.Easy Care & ConvenienceHere at Ely?s & Co., 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.