Features Silver shell technology which helps provide a healthier sleeping environment and extend the life of your bed * Fits mattresses 12" to 18" thick * 100-Percent Waterproof advanced cotton-toweling fabric provides the ultimate protection against stains * Complete surround mattress encasement to protect from stains, moisture, bed bugs and dust mites and highly breathable fabric * Inhibits 99.97-Percent of stain and odor-causing bacteria, mold and mildew, even after 60 washes * Advanced Fosshield Fiber protection for a fresher, odor-free pillow * Exclusive NO-MITE Breathable Barrier eliminates mold, mildew, fungus, bacteria, dust mites and dust mite allergens on the sleeping surface and pillow * FDA and Health Canada Registered Medical Device to prevent the buildup of harmful allergens on pillows triggering asthma, allergies and eczema * King size measures 20-by-36 Inch; Approved as "The Healthy Bed" verifies that HealthGuard products are 100% effective in controlling allergens * Machine wash with regular detergent; Tumble dry; No harsh chemicals required; HealthGuard Mattress Protector also available thru Amazon