Fariedl Sit-up assistor fixed foot fitness equipment Ab Exerciser  (Pink)

Thickened suction cup base - the thicker the suction cup, the greater the suction power, the more stable it will be and will not fall off. Rubber double suction cups - Large suction cups have a larger force-bearing area, making the adsorption stronger and preventing slipping and loosening. Just one touch and it stays firmly in place. The three gears can be adjusted freely to meet the needs of different groups. Purpose: Used to train the gluteal, thigh and calf muscles while balancing the body and strengthening the core.