Your bed is an expensive investment-why not protect it? Shield your box spring from bed bugs, dust mites and allergens. The Sleep Defense System by Hospitology Products brings Hotel and Healthcare level bedding protection to your home. Featuring extra-tough seam construction, high thread-count polyester knit fabric. Ultra-plush knit fabric is soft to the touch. Fully breathable-does not trap heat. Bed bugs are infesting homes and apartments at an alarming rate and box spring encasements are an effective defense. Help ease asthma and other respiratory symptoms be preventing mold spores, dust mites, bacteria and other allergens from reaching the sleeper. This encasement will accommodate a box spring height of 8"-11". It is fully machine washable and dryable, or you may simply wipe it clean with a damp cloth. It is fully zippered on 3 sides and features Allergy Blocker to prevent allergens from exiting through the zipper. Bug Flap and Zipper Lock ensure that your box spring encasement remains bed bug proof for the life of your box spring. Includes a 5-year limited manufacturers warranty.