Adjustable Sit-up Exercise Bar Self-Suction Abdominal Muscle Training Equipment

2 LARGE RUBBER SUCKER: Natural rubber big plate, chassis using high quality natural rubber, large suction, suitable for all kinds of smooth ground, long lasting suction.HIGH-DENSITY SPONGE: Made of high-quality, high-density sponge, safe and environmentally friendly, comfortable during exercise, and ankle protection to prevent injuries.HEIGHT ADJUSTABLE: Flexible switch, easy to adjust the height from 16.5-20.5cm. Maximum load: 150kg.MULTIPLE WAYS OF USE: Suitable for men and women exercise: bird movements, high lift lower limbs, bridge hips, support lateral extensions, push-ups, sit-ups, lean over, flat support.EASY TO CARRY: Convenient for contraction, light weight, only 0.8 kg. We can carry it with us, whether you are traveling for business or traveling. Note: Please force evenly on the foam. If the force is not uniform, the device will loosen and cause dangerTwo suction cup sit-up aidBreak through the single function, helping you roll belly movement, push-ups, side kick, sit-ups