Vinyl Zippered Mattress Cover is constructed of heavy duty vinyl and fully encases your mattress with a zipper closure The Vinyl Plastic Mattress Protector is easy to maintain. Simply wipes clean with a damp cloth. Not machine washable Zippered Vinyl Mattress Protector provides comfortable waterproof protection, protecting your mattress from spills and stains. Great for those with kids and pets, or dealing with bedwetting or incontinence The 12" deep mattress cover fits a standard depth mattress King size: 80" x 78" x 12". Waterproof, Dust-proof, Wipes Clean The Vinyl Mattress Protector is easy to maintain. Simply wipes clean with a damp cloth. Not machine washable