Automatic Rebound Abdominal WheelThe ab roller is designed with easy-sliding automatic rebound technology, built-in strong double springs to help you roll smoothly and maintain control, increase pushout resistance and helps the wheels roll back, strength your core,double wheel design,good stability, protects you from injury during exercise, especially suitable for beginners.High Quality MaterialThe abdominal exercise roller is made of durable ABS to ensure durability and impact resistance. Multi-layer composite material ensures excellent anti-skid and wear-resisting performance without scratching floor, the bearing roller is not only flexible but also more quiet. Triangular construction ensures stability, and the sponge handle is non-slip, wicks sweat and provides comfort.Tank-type Double Wheels DesignThe self-rebound abdominal exercise wheel has two wheels, which can reduce the swing of the wheels. The built-in springs of the two wheels can prevent the wheels from slipping during smooth movement. The widened flat roller and the texture of the anti-skid tire are stable enough to make the movement more reassuring.Easy to Install & RemovableThe handle is easy to remove or install, making it more convenient to carry. You can use at home or take with you to the gym or to exercise anywhere.Self-rebound abdominal wheel with knee pads, provides protection and comfort on any floor, can help burn calories and get in better shape.Workout Your Whole BodyAbdominal roller helps to build muscles, effectively shape the abdomen, waist, shoulders, back, arms and core, enhance core strength, easily crush fat, and shape a perfect figure. This home gym equipment comes with a supporting knee pad to effectively protect you from injuries caused by falls.