ISO-PEDIC Pillow Protector: 100% Striped Cotton Sateen, 233 Thread Count, Zippered, King Size (2) 100% Cotton Sateen Imported ISO-PEDIC Pillow Protector: 100% Cotton Sateen, 233 Thread Count King Size: 20in x 36in Extra Breathable, Soft and Smooth Cotton Fabric Secure Zipper Closure for Easy Cleaning and Optimal Protection Material: 100% Cotton Care: Machine Washable, Dryer Friendly