EASE HEARTBURN AND BREATHING DIFFICULTIES Sleeping in an elevated position can help reduce symptoms of acid reflux, GERD, and heartburn, as well as breathing problems and sinus pressure. The gradual incline of this comfortable 10” foam wedge supports your head and chest in an upright, angled position. Folds for convenient storage and fits under most beds. Includes machine washable zippered velour cover. 24”x24”x7”. Replacement polyester microfiber cover available.