Filled with SofLoft™ fiber for firm support and consistent shaping. Includes removable 100% cotton cover. Machine washable. Made in USA. The patented contoured design of our Anti-snore Pillow positions the sleeper on his or her side to better align the jaw and open air passages while sleeping, resulting in a better night's rest. This pillow is medically tested and approved by the FDA for the treatment of mild sleep apnea and chronic snoring.. . . .