Allergy and Mattress Protection. Dust-free, soft vinyl mattress cover. Creates a healthy home enviornment for your loved ones. Safeguard your family from common allergic reactions to dust particles and dust mites. *Stay-soft vinyl protects your mattress from spills and stains. *Keeps your mattress clean and fresh *Sanitary-wipes clean with damp cloth Washing instructions: Wash by hand with water and mild soap. Never use cleaning fluids, polishes or waxes. Avoid prolonged exposure to temperatures over 130 degrees F and under 0 degrees F.