Feature: 1. Anti Slip: Rebound abdominal wheel with 5 layers of slip proof materials, including an anti skid layer, reinforcement layer, shock absorbing layer, noise reducing layer. 2. Automatic Rebound: Abdominal wheel adopts the latest automatic rebound technology, featuring an intelligent auxiliary brake and built in brake system, for smooth and efficient steel rebound. 3. Double Wheel Design: Abdominal wheel features wider front and back wheels for smooth rolling and better control, allowing you to exercise every muscle and core safely while providing more stability 4. Excellent Craftsmanship: Constructed from stable and eco friendly plastic with a sponge handle, which is comfortable, sweat absorbing, fade resistant, durable, and low noise. 5. Muscle Strengthening: Men and women can burn fat and tone their body faster with this abdominal wheel. It strengthens your muscles and boosts your confidence. Specification: Item Type: Rebound Abdominal Wheel Material: PP, steel pipe. Package List: 1 x Abdominal Wheel1 x Kneeling Pad5 x Screws1 x Hex Wrench2 x Handrail2 x Elbow Pads1 x Steel Pipe Accessory2 x Steel Pipe Sleeve