Side Sleeper Bed Wedge for Acid Reflux, Allergies and shoulder replacement patients or anyone who prefers a good night sleep on their side. It also helps resolve your symptoms by supporting and elevating your upper body, using gravity to keep acid down and your airways open - helping you breathe more easily and sleep better through the night. This bed wedge is extra lng to fit under the hips and elevate the upper body at a gentle angle. The one inch memory fam on top supports your weight comfortably ad luxurious.