100% Polyester ZIPPERED CLOSURE: fully encases your pillow MACHINE WASH: Conveniently machine washable for easy care and a clean, healthy bedroom LIFETIME WARRANTY: Rest easy knowing you’ve made the quality, trusted choice in Sealy. The Sealy Soft Comfort Pillow Protector features a dobby stripe pattern and is made of ultra-soft 100% Polyester fabric. The 200-thread count cotton is cool and breathable for a more restful night’s sleep. Sealy pillow protectors extend the life of your pillow by adding a protective layer between your pillowcase and pillow, keeping it clean and fresh. It is machine washable for easy care and continued use. Trusted quality backed by the Sealy Lifetime Warranty.