Feels Crisp And Cool Against Your Skin As It’S Made Of Cotton Percale, Densely Woven From Fine Yarn. Made Of 100% Cotton - A Natural And Durable Material That Becomes Softer With Every Wash. The Sheet Fits Over The Corners Of Your Mattress And Stays In Place Thanks To The Elastic Edging. No More Crumpled Sheets In The Morning So Making Your Bed Is A Breeze. Fits Mattresses With A Thickness Up To 36 Cm Since The Fitted Sheet Has Elastic Edging All Around.