Queen Size Instyle Furnishing Premium 100% Waterproof Mattress Protector, Hypoallergenic, Breathable Soft Cotton Terry Mattress Cover, Protects Against Dust Mites, Allergens, Bacteria, Mold, Mildew, and Fluids, 10 Year Warranty.

Amazon.com Price:  $53.51 (as of 18/10/2017 13:24 PST- Details)

100% Waterproof – repels all liquids including bodily fluids, perspiration, urine and accidental spills
Hypoallergenic cotton terry surface and polyurethane backing inhibits allergy-causing dust mites and bacteria from living in your mattress
Great for Those With Kids, Pets, Allergies, Asthma, Eczema Or Incontinence