Clean Rest PRO SOFA Mattress Encasement Bed Bug, Allergen & Dust Mite Proof (Queen) Blocks all Bed Bugs, Mites, Spiders, Plus all Allergens and Microtoxins Product Includes a 15 Year Warranty Encasement is Waterproof and Machine Washable Designed for mattresses up to 7" thick Features ZIP-N-Click to keep Bugs and Allergens Out