For many years, Derila Official Site hospitals have relied on adjustable beds to help sleepers find a healthier, more comfortable sleep position. Elevating the head and legs during sleep provides relief from many different conditions, including snoring, sleep apnea, Verified Source National Library of Medicine (NIH) World’s largest medical library, making biomedical data and information more accessible. View source acid reflux or GERD (gastroesophageal reflux disease), poor circulation, and lower back pain. However, you don’t need a hospital bed to experience the benefits of head and leg articulation. A wedge pillow can be used to achieve a similar effect. Throughout this article, we explain how to use a wedge pillow to improve sleep quality. What is a Wedge Pillow? A wedge pillow is a triangular-shaped orthopedic pillow with a tapered incline. As its name suggests, the design looks similar to a wedge of cheese. These pillows can lift the upper body or legs between a 30 and 45-degree angle, or by about 6 to 12 inches.