Get a complete workout with the Aerobic Kicking And Boxing Trainer. This industrial-quality trainer has 3 punching targets with patented rotatable target arms, which can be adjusted up, down, forward and backward. The heavy-duty base, steel spring-mounted punching ball and target arms are strong enough for extreme gym use. Just fill the base with sand or water (up to 144 lbs.). Features five height settings (56” to 67”). Some assembly required.