The AllerEase Organic Cotton Pillow is made with a 100% organic cotton cover that is breathable, naturally finished and chemical free. In addition to being 100% organic cotton, the tightly woven organic fabric creates, a natural allergen barrier that provides protection against dust mites and other household allergens that reside in your pillow and can trigger allergy and asthma symptoms. Supportive and comfortable hypoallergenic recycled fiber fill provides head and neck support, so you wake refreshed. Hot water washabis le to kill germs and bacteria including staph and E. coli; simply toss this pillow is your washer and dryer for easy care and continued use.