Ultimate Zippered Waterproof Mattress Protector (Queen) - By Deluxe Hotel Ultimate Zippered Waterproof Mattress Protector (Queen) Optimal Protection. Keep your mattress looking like new for years to come with the Crystal Trading Ultimate Zippered Mattress Protector. Defending against urine this high-quality protector is backed by a 10-year warranty to ensure that your mattress is fully protected. High-Quality Construction. Designed to deliver long-term strength and use throughout the years, this sheet protector is made using 100% non-woven polyester fabric laminated with polyurethane. This material is waterproof and resistant to offer the utmost protection for your mattress. Extraordinary Comfort. Smooth and soft to the touch, the smooth polyester top layer is soft and comfortable under the sheets. It?s equipped with a zipper closure to supply a secure fit and make sure you get a good night?s sleep. Deep Pocket Mattress Protector. Deeper than the average mattress protector, this deep pocket protector fits up to a 16-inch mattress. It?s especially deeper in the corners, allowing it to stretch over a thick mattress to furnish a proper fit. Choice Of Size. To accommodate your needs, this mattress protector is available in three convenient sizes ? twin, full and queen.