California-King Solid Blue -Cotton-Blend Wrinkle-Free Sheets 650-Thread-Count Sheet Set- Deep Pocket 70% cotton and 30% polyester Cotton Blend Wrinkle Free Sheets 70 percent cotton 30 Percent Polyester California King set includes flat sheet 110X102", fitted sheet 72X84" and fits up to 18" mattress, and 2 King pillowcases 20X40" 100% Luxury and Silky Soft Sheets. Sateen Weave, Single ply Fits mattresses up to 15-18" deep Pocket with elastic all around the fitted sheet Machine wash in cold water with similar colors. Warm iron when necessary. Tumble dry low. Do not bleach