The Harbor Home 5-Sided Protector brings five-sided protection to a mattress without changing the way it feels. Keep your mattress feeling fresh and clean with Microban® antimicrobial technology, designed to help prevent the growth of damaging bacteria. An extra layer underneath the surface called the Stratosmart Barrier™ provides another line of defense, protecting your mattress against pests, allergens, and liquids. Made of an ultra-soft jersey, this protector provides a quiet and breathable sleep surface all night long. Enjoy a clean mattress every night with the Harbor Home 5-Sided Protector.