Wamsutta 100% Cotton Luxury Flannel California King Sheet Set, Windstream Includes 105 by 105-Inch flat sheet, 72 by 84-Inch fitted sheet (fits up to 16-Inch mattress), and two 20 by 41-Inch King pillowcases 100% cotton, 5.4 oz flannel, brushed 3 times on each side for softer feel and hemstitch trimmed for extra elegance and luxury. Cotton flannel is seasonless; warm and cozy in cold weather; cool and absorptive in warm weather. Preshrunk to minimize shrinkage. Made in Portugal Machine wash warm. Tumble dry low, remove promptly