1500 Thread Count Cotton Blend Pillow Case Cover, Casual Luxury Machine Washable King Size Pillow Cases Set of 2, King : 20 X 40, Ivory Indulge in the ultimate luxury of Madison Park’s 1500 Thread Count Cotton Blend Pillowcases. The rich, soft feel of the cotton blend fabric provides the ultimate comfort. 52% Cotton , 48% Polyester Imported 1500 Thread Count 52% Cotton / 48% Polyester Blend Fabric Soft Hand Feel 52% Cotton / 48% Polyester 1500 thread count 2 King Pillowcases:20"W x 40"L (2)