Ergonomically designed, two-row support rods, more soft foam-covered handle, comfortable padding to regulate traction on the back of the foot during playing sit-ups to avoid ankle getting injuries or bruising. The sit-up bar can perform sit-ups, push-ups, planks, hip bridge exercises, side kicks, and other exercises to effectively exercise the abdomen, and build perfect muscle lines. Assembly is easy and quick, simply take a few minutes and start your ab workout. Can be reused on smooth floors--tiles floor concrete, cured, or any other smooth floors. Wipe the floor with a damp cloth before use, remove dust, and place the suction cup on a smooth surface, make sure there are no gaps at the bottom Exercise for 10 minutes a day to maintain a healthy body. This Sit-up equipment is lightweight and portable, and there have 3 gears that can be adjusted so that you can adjust the suitable height to sit-up. Very perfect for a workout anytime, anywhere. With this sit-up equipment, you can exercise whenever you want at home, office, and not only in the gym. Three height adjustments can be easily adjusted according to all consumer heights, it can be used for all your family and friends.