Sleep Safe® Twin Box Spring Protector

6-in-1 protection against bed bugs, allergens, dust mites, pet dander, odors, and water based spills; the Sleep Safe® Box Spring Protector ensures your most important investment, your box spring, is completely protected. Features Arm and Hammer® technology for lasting freshness Lab tested and entomologist recommended Includes impermeable closures to help prevent bed bug infestations Fully removable 360" zipper top for easy care Fits mattresses up to 9" deep Measures 39" W x 80" L 100% polyester