Discover the best prices on Zippered mattress pads Mattress Pads when you comparison shop at bizrate. Browse Zippered mattress pads in Mattress Pads to find the lowest prices from Contour, Pacific Coast and Isotonic. Narrow your search by price range, product specification, store, or style -- even caluclate your tax and shipping charges before buying. bizrate is your one-stop shop for Home & Garden gifts: Buy Twin XL (39"" x 80"") Polypropylene Mattress Cover w/Zipper and Vinyl Fitted Mattress Cover.