Speed Punching Bag/Speed Bag Boxing Bag Stand 03793693Features: A fun and energetic way to keep you entertained and active 4 in 1 function, a combination of two speedballs, a 360 reflex bar, and PU wrapped boxing bag Height is adjustable: ranges from 63" 90. 6", great for any height of use Stable HDPE base can be filled with water or sand With 12 powerful suction cups on the bottom, it can fit most of the ground This set can help raise your heart rate for a great workout while helping you develop timing,