Clean Rest Pro Waterproof, Allergy and Bed Bug Blocking Mattress Encasement, Queen 100% Polyester Made in USA or Imported Micronone fabric technology provides a breathable barrier that blocks bed bugs and all micro-toxins larger than one micron like dust mites, mold spores, pet dander and pollen Patented zip-n-click closure prevents bed bug migration Micronone microplush fabric is waterproof 10 year warranty Queen size encasement measures 60X 80X 20