Wedge pillow reduces Acid Reflux by elevating the torso to prevent acid from burning the lining of your esophagus while you sleep * The Acid Reflux Wedge comes in two sizes 6 and 9 inches * Turn your mere-mortal sleep into a god-like sleep * Helps with the following: Barrett"s esophagus,Hiatal Hernias, Pregnancy,Respiratory Disease,Sinus Congestion and Post Nasal Drainage,Snoring,Sleep Apnea