Relieves lower back stress and tension, allowing muscles and ligaments in the lumbar region to relax. The middle and upper parts of the back, along with the shoulders and head are ideally supported. Can be positioned in bed or on the floor. Perfect for watching television, outdoor concerts or reading. The unique, zipper design allows the pillows to be positioned in numerous arrangements for full-body comfort. This high quality support foam can also provide comfort for the back hips, legs and feet. Comes with a removable, washable cover.