Goplus Freestanding Punching Bag, 71" Heavy Boxing Bag with 25 Suction Cups, Boxing Gloves, Filling BaseFreestanding Base with 25 Suction Cups: Compared to other suction cups that are easy to tilt and lean, our 25 strong suction cups form a larger base for stability. It can accommodate 50kg 110 lbs water filling or 75kg 165 lbs sand filling. You Keep it on clean and dry surfaces like ceramic tile, marble floor, wood floor, cement floor, etc. Unique Shocking Absorb System: The impact dampening design boasts dual PVC shock absorbers, 4 springs to reduce