Every Day uses a Flat sheet made from a combed cotton blend and practical polyester. Made of 100% Egyptian-quality cotton with a luxurious, we have set the benchmark for supreme quality and comfort. These flat sheets protect mattresses from sweat and dirt keeping them cleaner for longer. Our flat sheet is easy to use simply fold and tuck the corners under the mattress to make sure it stays in place well. It is designed to prevent fading and shrinking. They keep you cool during summer and warm during winter. The natural best quality pure cotton makes these sheets Breathable, Smooth, and Durable. These best-quality cotton top sheets are shrink-resistant and made of resistant Dyes to stay bright after extended use. Machine washable and tumble dry low heat.