Our Automatic Rebound Abdominal Wheel features advanced automatic rebound technology with an intelligent auxiliary brake and a built-in braking system, ensuring a smooth steel rebound. Combining scientific force distribution and automatic rebound, this Automatic Rebound Abdominal Wheel is easy to use. It includes five layers of anti-slip materials for enhanced grip, noise reduction, and wear resistance: an anti-slip layer, reinforcement layer, shock absorption layer, noise reduction layer, and support layer. This Automatic Rebound Abdominal Wheel is equipped with two wide wheels for better rolling and control. It effectively engages all core muscles and provides safer body control, ideal for beginners. Made from stable, eco-friendly plastic, this rebounding roller features non-slip, sweat-absorbent sponge grips that are comfortable, durable, fade-resistant, and won't scratch floors or make noise. Designed to help men and women burn fat and sculpt six-pack abs faster, this Automatic Rebound Abdominal Wheel effectively tones your body.