Benefits Of Adjustable Pillow Wedge The adjustable pillow wedge relieves the symptoms of acid reflux or Gastroesophogeal Reflux Disease (GERD) by elevating the upper body to prevent stomach acid from burning and scarring your esophagus while you sleep.An adjustable pillow wedge provides many benefits that a fixed wedge cannot. For more details, visit travelwedge.com. in Public bookmarkswith adjustable-pillow-wedge