Waterproof Hypoallergenic Mattress Protector: Easy-Zip Stretch-To-Fit Non-Stick Microfiber Mattress Cover - Guards Against Fluids, Allergens, Dust Mites, Bed Bugs - 5-Year Warranty (King) 100% Microfiber LIFE-PROOF PROTECTION: Waterproof and made from 100% microfiber, the Instyle hypoallergenic mattress cover is your defense against nasty spills, child mishaps, unwanted critters, dangerous allergens and more. Double-hem construction means it will be the guardian of your mattress for years to come. EASY-ZIP FIT: Lay it on your bed, stretch to fit your mattress, double-check the alignment, then simply zip it up. Presto! Youre 100% protected with this bed bug mattress cover. Plus, vinyl-free construction means you wont hear those annoying squeaking noises in the middle of the night.onstruction means it will be the guardian of your mattress for years to come. BREATHE EASY: Made with breathable, soft fabric that will keep you cool, this premium mattress cover acts as a sturdy shield protecting you and your loved ones from critters and allergens hiding in your mattress and box spring, while guarding against any human-caused disasters topside. INDEPENDENTLY TESTED: Not content with our own research, we sent our bed bug mattress cover to a third-party lab to see how well it would hold up to attempts at penetration by critters. We can report that it was found to be 100% bed bug-proof. FIVE-YEAR GUARDIAN WARRANTY: Simply contact us within five years to receive a prompt, no-hassle replacement. We designed this cover to handle whatever comes its way; so if youre ready for zip-it-and-forget-it superior mattress protection, click add to cart right now and sleep worry-free!