TRU Lite Bedding Bed Bug Mattress Cover - 100% Waterproof Mattress Protector - Hypoallergenic & Breathable - Dust Mite, Bed Bug, Allergy Zippered Mattress Encasement - Quiet & Vinyl Free- King Vinyl KEEP NASTY BUGS OUT. Locks out bed bugs, allergens, dust mites and germs. Reduce allergy symptoms STAY DRY AND CLEAN. 100% waterproof zippered mattress encasement protects your bed EASY CARE AND USE. Machine washable and easy to install and zip up tight. Do not use fabric softener or bleach NOISELESS AND COOL. Quiet with no crinkly sounds. Breathable to sleep cool. Will not change the feel of bed PRESERVE MATTRESS LIFE. Save money by fulfilling manufacturer warranty requirements