Features - Compact and Lightweight: Space saving and very convenient for storage and carrying wherever you go. - Adjustable Height: Soft, thick foam handles are comfortable against your feet and prevent chafing. Adjustable height to fit different needs. - Ergonomic Design: Healthy and comfortable. Increase foam material, soft and comfortable, protect the instep from pain. - Multiple Function: Helping you roll belly movement, push-ups, sit-ups and other sports. - Wide Application: A set of equipment can carry out a variety of sports, such as sit-ups, flat support, push-ups and so on. - Strong suction: With a base diameter of 12cm ensures it won’t loose.