Soft & Luxurious 500 TC Sheet Set King Size with 22" deep pocket in Grey color and Solid Pattern 100% Egyptian Cotton By Luxurious Sheets Cotton Made with 500 thread count, 100% combed cotton sateen provides softer feel which is produced through the sateen weave structure; the smoothness and high luster of sateen gives it a luxurious look Sheet set is surprisingly soft, comfortable, breathable, exceptionally durable, wrinkle and fade resistant; it stays fresh, cool during hot and warm during cold nights while holding mattress firmly in the right place With Oeko-Tex standard 100 compliance product, the sheets are free from harmful substances and has a high tensile strength, making it strong, durable and less likely to rip or tear Sheet set is made from mercerized fabric for longevity and pre-shrunk for shape retention; it is machine washable tumble dry low