Description: Multifunctional: Versatile Abs workout equipment can tone all areas including the back, shoulders, arms, chest, triceps, and stomach, including obliques and hip flexors. Premium Material: This abdominal wheel is made of ABS, stainless steel pipe and rubber material, which is soft and quiet, strong and wear resistant, and does not hurt the floor. Silent spring will not affect other family rest or exercise. Stable and Smooth: Super stable and easy to control, Two wheel abdominal roller well balanced and stability, foam grips, padded elbow pads to protect joints, works for both men and women. Automatic Return: The Ab roller has an automatic return function, which can be intelligently braked to help reset easily, making training easier. Two wheel ab roller well balanced, suitable for beginner or advanced fitness level. Wide Applications: Perfect for a home gym, convenient enough to travel with. It is like having access to professional quality equipment anywhere and anytime, even in the office. Specification: Material: ABS Plastic, Soft Rubber, Stainless Steel Size: After installation Length: 46cm/18.11inch Width: 42.5cm/16.73inch Package Includes: 1 Abdominal Roller Wheel Note: Please allow slightly errors due to manual measurement and different monitors.