Permafresh Antibacterial 4-Piece Complete Bed Protector Set, King

100-Percent Polypropylene Permafresh Complete Mattress protector set, 100-Percent Encasement with zipper closure. Set includes: One Mattress protector , one box spring protector and two 20 -inch by 26-inch pillow protectors. Permafresh represents a break though in technology: it is a long lasting protector that will give 100-Percent protection against hundreds of common bed bugs and insects. Permafresh uses 100-Percent polypropelene, which is bio degradable. The set contains one mattress protector, one box spring protector, and two pillow protectors. Fits mattresses up to 15-inch deep. Safe and water resistant. Machine washable.