This T220 King sheet, at 78 x 80, with 14inchdeep pocket fits mattresses 1216 It s produced on sophisticated looms in a world class factory It is 60 cotton for comfort 40 polyester for Durability and its percaleplain weave fabric is designed for long lasting performance Preshrunk finish for little to noironing Machine wash and dry with less shrinkage Replaces 1181340