Chill out and stay chill, comfy, and safe all night long with the Serta power chill 2-pack pillow protectors. Premium knit fabric offers an ultimate comfort for a cool night sleep. Each pillow protector features a knife edge design on all sides and a zipper closure. Highly advanced bedding treatments inhibit the growth of unpleasant scents to keep your pillow cleaner, fresher and more durable for longer. 3m Scotchguard stain release technology easily removes stains in the wash. Machine washable for easy care. A champion of comfort for all, Serta has pioneered sleep innovation for more than 90 years, bringing quality products to more than 150 countries worldwide. Every bed across the Serta portfolio is designed to provide superior comfort, including the award-winning perfect sleeper and Icomfort collections.  # Pieces In Set: 2 Features: Cooling, 2 Pack Pillow Size: King Measurements: 36 Length/Inches, 20 Width/Inches Base Material: 90% Nylon, 10% Spandex Care: Machine Wash Material: Microfiber Pillow & Cushion Covers Type: Pillow Protectors Country of Origin: Imported