Wedge Pillow elevates your head to help relieve acid reflux, snoring, respiratory problems, neck and shoulder pain, and more. The gradual slope helps to comfortably raise your head into a better sleeping position. EFFECTIVE LEG ELEVATION PILLOW for better blood flow to your brain and improved circulation and less pressure on your back. Helps relieve knee pain, back pain, varicose veins, phlebitis and restless leg syndrome for a more peaceful night’s rest.