White Temperature-Regulating Pillow. Enjoy the cooling effects of our super soft, temperature balancing pillow. Tucked inside the super comfy knitted cover is a pillow designed to help lower your body temperature. It's cool and soft to touch, offering a comfortable night's sleep. 33% Tencel, 26% Polyester, 22% Polyethylene, 19% Nylon. Filling: 100% Polyester. Natural, sustainable product Cool and soft to touch Designed to offer a cool night's sleep