The AllerEase Cotton Fresh line is the avenue of clean and comfort. Cotton Fresh pillow's tightly woven allergy defense outer fabric is made from 100% cotton and filled with hypoallergenic fiberfill to promote a healthy sleep environment. The odor-neutralizing component blocks the growth of odor-causing particles to keep your pillow fresh between washes. Backed by AllerEase's lifetime warranty, this convenient 2-pack of pillows is machine washable for easy care.