About this itemCottonImported4 PCs Sheet Set: 1 Fitted Sheet + 1 Flat Sheet + 2 PillowcaseEXTRA DEEP FITTED SHEETS/ EASY FIT: They fit mattresses up to around 15 inches deep. If your mattress is smaller than 15 inches it will fit just fine. A lot of mattresses are pretty big these days and we feel this is a good that fits most mattresses.BEST QUALITY COTTON SHEETS:New Better & Improved Version,400-thread-count 100% Cotton Yarns to ensure super soft luxurious Sheets which are breathable and long-lasting with a specialized finishing process to enhance the softness of the fabric, We have designed our cotton sheet set to stay soft for a lifetime and resist fading.100% MONEY BACK GUARANTEE: Ensures your satisfaction. If the Sheets don??t meet your expectations, return them for a full refund. No questions askedEASY CARE: .Machine wash in cold water with similar colors. Tumble dry low.