Material Plastic Style Modern Maximum Weight Recommendation 400 Kilograms Material Plastic Part Number WYT12JSQ669 Style Modern Material:Steel + plastic size:31.9*16.7*16.7cm Package Contents: 1 * Abdominal Wheel 1 * mat AB Wheel by Abdominal Core & Body Strength. Abdominal Trainer Workout. Ab Wheel. Exercise Wheel Fitness Equipment Material: The surface of the abdominal muscle wheel is made of anti-slip layer. reinforcing layer. Benefits: Carbon-Steel Springs for added resistance to reduce pressure on lower back muscles and provide superior support unlike most plastic wheels! Ergonomic handles to minimize risk of arthritis in wrists! With the abs scroll wheel. you can not only…