Sheng xing 2 in 1 AB Fitness Equipment of Roller Wheel and Self-Suction Sit-up Bar, Perfect Home Gym Workout Equipment for Men Women Abdominal Exercise

AB Roller Wheel Self-Suction Sit-up Bar Ⅰ.Specification: Condition: 100% Brand New Item Type: Ab Wheel Roller Material: PVC + steel pipe + foam Size: approx 31*15.5*44cm/12.20*6.10*17.32 inch Ⅱ.Abdominal Wheel Installation Steps 1. Hold the suction cup with both hands to align 2. Align and extrusion the suction cup 3. Press the buttons down on both sides 4. Installation is complete Ⅲ.Supine Assist Machine Installation Steps 1. Clean the wood board with a towel 2. Point the suction cup at the ground and press 3. Press the button down Ⅳ.Package Included: 1 x Ab Wheel Roller 1 x Thick Foam Knee Mat 2 x  Elasticity Resistance Bands