EZ Dreams Antistatic Zippered Pillow Protector: Satin Touch Microfiber, King Size (2) 90% Polyester /, 10% Nylon Imported King Size: 20in x 36in Silky Microfiber Blend Fabric Discreet and Durable Zippered Closure Material: 90% Polyester 10% Nylon. Care: Machine Washable; Tumble Dry INCLUDES 2 YEAR MANUFACTURER WARRANTY