Abdominal exercise machine: Elevate your workout routine with a dual package that combines cutting-edge ab roller and high-quality Resistance Bands Set. Available in various appealing colors, this bundle ensures a comprehensive full-body workout experience. Five-layer Anti-Slip Technology for the Ab Roller: Achieve perfect stability and traction with exercise abs roller, designed with five specialized layers. These layers work together to provide anti-slip functionality, durability, shock absorption, noise reduction, and support. Experience the ultimate workout without the distraction of noise or slippage. Automatic Rebound for Simplified Use: Rebounding roller incorporates automatic steel rebound and intelligent auxiliary brake systems. This makes it easier than ever to roll out and retract effortlessly during abdominal exercises, ensuring smooth and controlled movement. Abdomen wheel adopts ergonomic design and is equipped with elbow support, which can not only exercise back, shoulders and chest muscles, but also shape abdominal, core muscle groups and trunk lines. Specifications and weight loss effects Abdomen wheel adopts four-wheel design with wide and lengthened wheel, increasing wheel distance, expanding contact area with the ground, effectively reducing roll, and enhancing stability during exercise.