Sit-ups Assistant Device, Upgraded Sit-up Fitness Equipment Muscle Exercise Abdominal Device Portable Sit Up Bar with Foam Padded for Floor Fitness at anytime and anywhere With this sit up equipment, you can exercise whenever you want at home, office, not only in the gym. You can use them to intensify your muscles and build an ideal figure! portable sit up floor bar is designed for barrier-free workouts anytime & anywhere. A great accessory for sports and fitness enthusiasts. You can easily train your abdomen, waist and legs at home. Bring you a different comfortable exercise experience, help you shape the perfect figure. Portable sit-up bar is designed with strong suction that allows it can be attached firmly to the floor to provide a safe and stable stand for your workout. Sit up bar Small size, not occupy space, light weight for easy storage. A button switch, start three seconds. Waterproof and moisture proof, safer to use. Self-Suction Thick soft foam, soft and comfortable without hurting the feet. Sit up equipment Three gear height, free to adjust. Through the spring snaps freely adjust their comfort level. Suitable for the whole family. Sit up suction The diameter of rubber thickened double suction cup reaches 8.66 inch to provide a larger suction cup area and higher stability. Play belly movement,stretching back,elbow plank,press-up,etc.