The pillowcase protects pillow daunenstep preserves the beauty of the pillow much longer giving comfort and softness. Covered in 100% natural cotton equipped with a practical zipper. The pillow for hygiene, wear and deterioration issues should be changed on average every two years, this practice pillowcase can extend the life of our favorite pillow, stopping dirt and humidity on the surface. It can be washed at high temperatures being so sanitized easily, helping everyone and in particular allergy sufferers to breathe safely from bacteria and germs. Washable at 90¡C.