The Bean Deluxe Ultimate Abdominal Exerciser, Including DVD and Pump The Bean also provides a complete comfort with its Ergonomic S shape that molds to your body The Bean exercise chair uses a rocking motion to allow you to automatically combine three exercises in one Work your entire body at home with no pain Comfortable shape supports your body while the rocking action does all the work Bubble-top comfort offers total back support, Complete stability allows you to exercise with proper form University tests prove that The Bean increases muscle activity up to 72 percent over regular exercises