AllerEase Ultimate Protection and Comfort Temperature Balancing Waterproof Zippered Mattress Protector - White (Queen). The AllerEase Ultimate Mattress Protector was made for those who don't want to sacrifice comfort for protection. The comfortable, soft top fabric won't alter the feel of your mattress, while innovative temperature balancing technology adjusts continuously to your body temperature so you are never too hot or too cold. As always, this AllerEase mattress protector provides unsurpassed protection from dust mites, pollen, bed bugs, pet dander and other household allergens that can trigger allergies. Features: Creates a layer that protects you from dust mites, pet dander, pollen and other household allergens from collecting in your bedding Temperature balancing technology adjusts continuously to your body temperature so you are never too hot or too cold Antimicrobial fabric finish prevents odors by inhibiting the growth of bacteria Waterproof protection prevents liquids from contaminating and ruining your mattress Stretches to fit mattresses 12" deep (twin/full) Extends the life of your mattress Bed bugs cannot penetrate the fabric Zippered closure Allergist recommended Backed by the Good Housekeeping Limited Warranty Machine wash and dry.