Bedsure Mattress Protector King Size Waterproof Hypoallergenic Vinyl Free Protective Bed Cover 100% Microfiber Polyester Super soft, breathable and hypoallergenic surface keep you comfortable through the night. 100% waterproof backing offers effective protection from all the fluids that could void your mattress warranty. A high stretch elastic band hugs your mattress in a fitted sheet style that prevents it from shifting. Deep pockets accommodate all mattress depths up to 18". Easy to care for - Machine Wash Cold Tumble Dry Low. Do not Iron. Do Not Bleach. Do not use Fabric Softener. King Size Mattress Protector 78" x 80", fits up to 18" deep WE GOT YOU COVERED: Bedsure Designs offers a 5 year limited manufacturer warranty. If you're not satisfied for any reason, please contact us at service@bedshe.com.