SAFE ABDOMINAL TRAINING &STABLE PADDED HANDLE The trapezoidal design of the AB roller uses the stability with 4 wheels, and then 4-wheel adds trapezoidal design to the overall stability of the rolling motion. Make sure you are safe while exercising and will not damage the floor.Thanks to the anti-slip handles, you can easily hold on to the device and do your abdominal muscle training comfortably and effectively. The handles are easy to clean after training. 4-Wheel Abdomen Wheel 4 Stable parallel wheels: 4-wheel ABS wheels are ergonomically designed, with 4-wheel double sliding capacity, and the maximum load is 120 KG. The four-corner parallel structure greatly improves the balance ability of the abdominal wheel and prevents you from falling down due to unstable center of gravity during exercise. It is definitely the best gift for beginners! Comes with knee pads and resistance bands: AB rollers are equipped with 0.4-foot extra-thick knee pads and resistance bands. Resistance bands can provide resistance during exit and controlled return. Therefore, you can use these excellent exercise accessories to focus on your abdominal muscles without worrying about knee injuries. Soft Sponge Grip: The grip is made of high-quality soft space sponge instead of hard foam. The comfortable grip provides you with the most important training conditions. You don't have to worry about giving up the training program because of palm pain. Easy to use: The ergonomic handle tilts to help activate the arms and core muscles. It is easy to use and suitable for all skills and fitness levels from beginners to advanced professionals. Lightweight and easy to carry: 5-inch sliding exercise sliders are lightweight and space-saving. You can put them in any bag and carry them with you at home, work, desk, gym or even on business trips. Specific: Material: ABS, Foam Color: Black Type: US Load Bearing: 120 KG Knee Pad Size: 13.4x6.5x0.4 inch Roller Size: 13x9.5x5 inch Quantity: 1 PC Features: An abdominal roller wheel is better than sit-ups or crunches training your core and obliques. 4-wheels design, stable and better support. You can use it to break the fat, lose weight and shape your. In addition, it can help you stretch and exercise the muscles of the abdomen, arms, chest, shoulders and back. Sports wheels will help strengthen your core strength, improve your posture. Ergonomic handles are angled to help activate the arms and core muscles. It is simple to use for all skills and fitness levels, from beginner to advanced pro. It's a sturdy abdominal roller wheel and not flimsy like most other abdominal roller wheels. The grip more match the shoulder, help poor posture. 4 wheels structure support up to 120kg. Package Content: 1 x Abdominal Exercise Roller 1 x Knee Pad 1 x Spring Rope Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Four-wheel design, stable and better support, maximum load 120KG. The exercise wheel will help strengthen your core strength and improve your posture. Soft sponge grip, ergonomic handle tilt to help activate the arm and core muscles. Easy to use, lightweight, space-saving and easy to carry. With 0.4-foot thick knee pads and resistance bands