Cleanrest Mattress Encasements Are Everything You Need To Protect A Mattress For 5 Years. The Sleep Surface Is Designed With Patented MicronOne Waterpoof Fabric. It’s 100% Waterproof And Over 2x More Breathable Than Other Brands To Ensure A Cool And Dry Sleep Experience. Double Stitching Along The Body Seams And Zipper Tapes Add Do It’s Durability. This Product Is Secured By Zip-N-Click, Our Patented Bed Bug Blocking Zipper Enclosure. Zip-N-Click Locks The Zipper In Place And Doesn’t Create A New Place For Bed Bug To Nest Like A Velcro Flap. Cleanrest Is The Proper Choice For Bed Owners When A More Affordable Encasement Is Preferred Over Cleanrest PRO.