Protect yourself from dust mites, pet dander and bed bugs with our exclusive COTTON PERFORMANCE Mattress Encasings. This exceptional encasing offers the healthiest, cleanest and most comfortable sleeping environment. The 4.8 micron pore size provides top allergen protection from dust mites and pet dander, as well as scientifically tested and proven protection from bed bugs. Encase your bed with COTTON PERFORMANCE to avoid inhaling allergens while you sleep and to protect your bed from unhealthy invaders. While COTTON PERFORMANCE is tough on allergens, you will enjoy absolute sleeping comfort as the breathable 100% natural cotton feels invisible on the bed. The luxurious 300-thread count cotton is as soft and supple as fine linens, with no noise or slippery fabric to disturb your sleep. This eco-friendly choice is made of renewable source cotton that is healthy for you and for our planet. And, for the very best protection for your bedf, combine your COTTON PERFORMANCE Mattress Encasing with a COTTON PERFORMANCE Pillow Encasing and COTTON PERFORMANCE Comforter Encasing. This premiere natural cotton encasing includes no finishes or chemicals that can irritate sensitivities. COTTON PERFORMANCE is made in the U.S.A. to superior quality construction standards that include clamshell style opening for deeper depths, extra-long YKK zipper, bound seams for durability and flaps at the zipper area to further block particles. Lifetime Warranty ensures long-term allergy relief. Available in 9”, 12”, 15” depths and 18” for Queen, King and CA King mattresses. Machine wash and dry.