Description Mattress Cover PrimaCare™ Economy, is bedding designed for allergy relief. You may choose this bedding to help alleviate symptoms from asthma, eczema, and other common dust related allergies. The bedding is made from a waterproof, durable vinyl. However, the fabric is brushed with a silk finish, so the material is sheen and smooth. These Mattress Covers also anti-microbial, which prevents the growth of mold, mildew and bacteria.