【Double Suction Cup 】: Sit up Assistant features a double suction design for enhanced stability during your workout. It firmly grips the floor. 【Rope Assistance】: The rope assistance makes situ ps easier, providing you with an efficient and effective abdominal workout. 【Easy Installation】: The installation process is simple and only requires four steps – clean the floor with a damp cloth, press down firmly to ensure seamless contact, pull down the handles simultaneously, and finally test the suc.