Clean Rest SimpleWater-Resistant, Allergy and Bed Bug Blocking Mattress Encasement, Queen 100% Microlux Imported Micron one 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 Fully zippered encasement are designed with fixed sidewall depth of 12 2 year Queen size encasement fits 60x80