Sit Up Bar Fitness Portable Sit-up Floor Bar Abdominal Muscle Exercise Machine for Home Fitness Equipment Portable Self-Priming Sit-up Bar Equipment Pink

product description Color: pink, black, blue Note: Please keep the floor clean, preferably with a wet floor. Avoid using gaps. Single weight: 0.86kg suction cup diameter: 12cm Yoga elastic band: 1500mm X 150mmX 0.35mm Strong water absorption, easy to install, lightweight and convenient. Exercise for 20 minutes a day to make yourself better. The sit-up bar is easy to carry and can be exercised anytime, anywhere. Foam-covered poles provide comfort and traction. Instructions: 1. Please keep the floor clean when using. 2. Please press down the black foam with one hand, and then push the wrench down. Finally, make sure it is firmly connected. 3. Pull out the back clip, and then adjust the foam strip up or down.