KEEP HEALTHY: The chassis massages and stimulates the soles of the feet to help promote good health. The waist-twisting disc has a small footprint, is easy to use, easy to practice, and burns calories effectively. EXERCISE MORE: Be healthy and happy with an improved waist shape. All you have to do is twist and turn your hips for a cardio workout that burns pounds, fat, and calories you don't need. EASY TO USE: Just keep exercising with twists and turns to slim your abs, hips, and thighs and boost blood circulation, combines the benefits of aerobic exercise with reflexology. NEWEST DESIGN: Upgrade looking, the magnetic wave disc will massage and stimulate meridian points on the bottom of the feet and help promote good health. Made of high quality materials, durable, lightweight and easy to carry. The waist twist board is light in weight and easy to carry. GREAT OPTIONS: Made of high quality materials, durable, lightweight and easy to carry. The waist twist board is light in weight and easy to carry. We trust our products won't let you down, if you have any questions, feel free to contact us.