When was the last time you washed your pillow?As you sleep, every manner of body fluid seeps through your flimsy pillowcase and reaches your pillow. All of those fluids provide an extremely hospitable place for unwanted guests to grow. They also create unwanted stains and blemishes on your pillow, and slowly dissolve the filling of your pillow over time. Can help improve sleep by reducing common substances that can reach the sleeper and disrupt respiratory functionThe Sleep Defense System by HOSPITOLOGY PRODUCTS brings Hotel and Healthcare level bedding protection to your home. Featuring extra-tough seam construction, high thread-count polyester knit fabric and a Full 1ml thick polyurethane waterproof layer. Ultra-plush knit fabric is soft to the touch. Fully breathable - does not retain heat and is cool to sleep on. Extend the life of your pillows, and never have to worry about washing them ever again.Size: Queen (30? x 20?)Machine washable, Tumble Dry Low or No Heat. Please follow all included care instructions to maintain your mattress encasement?s warranty.Contains no Vinyl, PVC, or Phthalates, or fabric treatments of any kind.Includes a 2-year limited manufacturer?s warranty.