Clara Clark Memory Foam Bamboo Gel Pillow Hypoallergenic and Dust Mite Resistant (Pack of 2) (King) Natural Supportive Alignment: Conforms to your shape, helps your muscles to relax and reduces unwanted pressure points that can lead to neck strain, shoulder aches, and tension headaches. Cool & Breathable : With the airflow technology the pillow is breathable and will keep you cool, airflow technology will also help to prevent bacteria and dust mites. Hypoallergenic and Dust Mite : Resistant Unlike cotton, microfiber repels dust mites and other allergens, making it a natural choice for allergy sufferers, so you can sleep safe and secure. Bamboo Zippered Removable: Cover Hypoallergenic, stylish and zippered case for easy removal and cleaning Easy Care  Clara Clark's Bamboo Pillow and Cover are machine washable on cold water and dries quickly with low heat for regular care that saves energy and is environmental friendly.