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 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 fiber fill provides head and neck support, so you wake refreshed. Hot water washable to wash away germs and bacteria including staph and E. coli; simply toss this pillow in your washer and dryer for easy care.