Mattress Pad Vinyl Backing Takes Care of Spills Give your mattress the care it deserves with the Cannon Waterproof Mattress Pad , and it will give you the sleep you've always dreamed of. This pad protects the life of your bed while giving you the cushy padding you need for a peaceful, deep sleep. Its waterproof feature shelters your mattress from spills that can cause irreversible ruin. The Mattress Pad Vinyl Backing takes care of you as much as it does your mattress. It is filled with soft fibers that lull you to sleep. It gives your body the support it needs and relieves pressure so you wake up well-rested. It also features a durable vinyl backing to make sure you enjoy rest for a long time to come.