Rhegeneshop Body Sculpture Foot Massage Figure Twister Abdominal Trainer Exercise Board Features: The bodytwister holder is made of high quality ABS material, reliable and durable. The ergonomic design is beneficial to our health. The surface with many bulging design is helpful to massage your feet. It is a favorable bodytwister to help you get rid of toxin and improve blood circulation. It would make a great contribution to your slender waist. It can help improve the wry of your hip bone, adjust the balance of muscles around the waist, then compacts muscles in your waist and hip. Material: ABS Diameter: 25cm /9.8" Color: Blue Maximum user weight: 120kg