Supremely high quality, 600 thread-count Egyptian cotton, crafted with an exquisitely soft sateen weave for a silky-smooth finish. Highly breathable. Cotton Egyptian Association accredited - ensuring the use of genuine superior quality Egyptian cotton-always. This flat sheet offers a luxurious feel and superior comfort, making it a perfect addition to any bedding collection. Its breathable nature ensures a comfortable sleep experience year-round. The sateen weave provides a subtle sheen and a wonderfully smooth touch.