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.