Helps reduce lower back pain and discomfort. Available in 3 heights: 7", 10", and 12". Can be used either vertically or horizontally. Spine Reliever Regular Bed Wedge. The bed and leg wedge system provides the ultimate in comfort and support. Designed for people with problem breathing, poor circulation, hiatus hernia, back or neck problems, acid indigestion or reflux. Improves circulation while maintaining the natural body position. Supportive polyurethane foam with removable, washable cotton cover. The product referenced on this detail page is sold be Each.