Percale Fitted Sheet made with extra deep pockets to perfectly fit the thickest mattresses in the market. Made of fine 100% long-staple cotton, and woven at 300 thread count with traditional percale weave and a classic matte finish. It's tightly woven for durability, feeling crisp and cool - ideal for warm climates and hot sleepers. Enjoy lasting comfort that gets softer with each wash. 100% Long Staple Cotton, 300 Thread Count Cool and Crisp, Luxury Hotel Linens Feel Breathable and Airy, Getting Softer with Each Wash Traditional Percale Weave and Classic Matte Finish 22"" Extra Deep Pockets with Secure Elastic All Around and Extra Corner Straps Fits Mattresses Up to 22 Inches Deep Dimensions Twin-xl Size Dimension: Twin-xl Fitted Sheet 39 inches wide X 80 inches long with 22 inches deep pockets. Queen Size Dimension: Queen Fitted Sheet 60 inches wide X 80 inches long with 22 inches deep pockets. King Size Dimension: King Fitted Sheet 78 inches wide X 80 inches long with 22 inches deep pockets. California King Size Dimension: Calking Fitted Sheet 72 inches wide X 84 inches long with 22 inches deep pockets.