Figure twister with magnets and Massage Cones on the surface. Design to trim and tone waistline/shoulder, strengthen the back, and massage the feet while workout. Compact and easy carry and storage. - Update: 2012-10-29

It's four body-shaping steel rods and 28-point highly magnetic components on the back can support your back and make you rigid with a good posture. It's made of synthetic cotton, which is soft and makes you feel comfortable. - Update: 2012-10-29