The Original Wavemaster Training Bag by Century Fitness.  The #1 Freestanding Training Bag you can hit with your kicks and punches:  Original Wavemaster allows maximum resistance and rebound agility; For stability, base can be filled with either sand or water; For ready transport anywhere else, round base that can be rolled; Weight estimated at 270 lbs if filled; Adjustable height in 3” increments, 8 ways, from 3’11” to 5’8”; US made.  The best deal in town that you should go and avail!  The Original Wavemaster Training Bag.