Enjoy a refreshing night of sleep with the Cool Rest cooling pillow protector. Made with soft and durable 233 thread count 100% cotton, this pillow protector features a revolutionary cooling technology that is designed to keep you cool throughout the night. This cool-to-the-touch pillow protector features a zipper closure making it easy to add to any pillow and easy to remove for machine washing. This pillow protector not only enhances your pillow but also extends its life by keeping it clean and protected.