Pearlbedding Collection - 800 Thread Count PIMA Cotton 4PC Sheet Set, 20" Deep Pockets, King Size in Royal Blue Cotton FEEL THE DIFFERENCE - Made with 100% Egyptian Cotton for optimal softness and easy care. Fits King Mattresses (76' x 80'). Deep pocket fitted sheet with elastic all around (not just the corners, like other sheets). Fits mattresses up to 20' thick HIGH QUALITY CONSTRUCTION - Made with 800 thread count for longevity and luxury. Fabric is pre-shrunk (Sanforized) to protect against shrinkage after washing and drying King Size Sheet Set Includes - 1 Fitted Sheet (76' x 80'), 1 Flat Sheet(108' x 102') and 2 Pillowcases(20' x 40'). Care Instructions - Machine wash in cold water, Tumble dry on low if needed, Do Not Bleach, Wash dark colors separately.