100% Polyester Solid Satin PRODUCT FEATURES - Satin luxury sheet set, wrinkle free and durable with 2 extra pillowcases included. This sheet set includes 1 flat sheet, 1 fitted sheet, and 4 pillowcases FIT - With elastic all around, the deep pocket fitted sheet can be stretched to fit snugly with your matress. Fits mattress up to 16" FABRICATION - 100% polyester microfiber with long lasting strength and fade resistant Set includes: 1 Flat Sheet: 108"W x 102"L, 1 Fitted Sheet: 78"W x 80"L + 14"D, 4 King Pillowcases: 20"W x 40"L EASY CARE - Machine washable and dries quick on tumble dry low