About This Microfiber California King Size Luxury 6-Piece Bed Sheet Set - 1 Flat Sheet (108" x 102"), 1 Fitted Sheet (72" x 84"), and 4 King Pillowcases (20" x 40"). Deep pocket fitted sheet fully elasticized as well as four additional elastic straps, one in each corner. Fits mattresses up to 16". THE FIT - Our