Fully washable, our award-winning Cooling & Warming pillow protector has a zippered closure and provides a 360° barrier against moisture, bed bugs, allergens, dust mites, mold, mildew, and stains. The unique reversible design of our Cooling & Warming pillow barrier features responsive FRíO® rapid chill cooling fibers on one side and Heatstar® warming fibers on the reverse. Easy microclimate control for your sleep surface is just one more reason why our premium protectors are the official protectors of the Women’s Choice Award.