AllerSoft 100-Percent Cotton Bed Bug, Dust Mite & Allergy Control Duvet Protector, Full/Queen QUALITY ASSURED, MADE IN THE USA | Unlike other products made in China and India, each Allersoft cover is quality checked, lab tested, and made in the USA so you can sleep easy knowing youre sleeping on the best. 100% PURE COTTON COMFORT | This Allersoft duvet protector is made in USA with 100% pure cotton for cool, breathable comfort. The cotton fabric does not store or radiate heat and it contains no added chemicals or latex that may irritate sensitive skin BLOCKS DUST MITES & ALLERGENS| Allersofts hypoallergenic duvet protector is constructed with a patented, super-tight weave that offers a mean flow pore size diameter of 3.44 microns, creating an impenetrable barrier against dust mites and bed bugs FULLY ZIPPED PROTECTION AGAINST BED BUGS | This duvet protector is designed with an auto-locking zipper system that eliminates the small openings bed bugs tend to slip through. The nylon zipper even features an additional fabric shield beneath it to keep bed bugs out LIFETIME WARRANTY | Rest easy with our lifetime warranty on all our comforter protectors. While other duvet protectors sold in retail stores offer only 90 days of warranty, we guarantee lifetime protection. Each product contains easy instructions on how replacements can be requested