Add incredible speed, power and precision to your punches and strikes with the amazing new Cyclone Reflex Freestanding Bag. This remarkably advanced freestanding bag is equipped with an industrial automotive spring that propels the medium-density foam-filled striking bag back and forth – and in a full range – for the most realistic and actual opponent action you’ll find. Ideal for athletes of all sizes and skill levels, from youth to super heavyweight, and beginner to elite level. The frame is manufactured with heavy-gauge stainless steel tubing and sit atop a PVC plastic base that fills with water or sand for incredible stability. In addition to perfecting your punching speed and power, now you can hone and advance slipping, blocking, bob and weave, defense, jabs, hooks, power punches, combinations and more, in actual realistic speed. Comes complete with rubber suction cups on the bottom of the base for extra stability. Can be easily moved by tilting the base and rolling the stand to and from workout area, making it virtually portable. Adjusts from 60” to 72” high. Ships unfilled. Overall Size: Adjusts from 60” to 72” Tall, Punching Bag 18” x 12”, Base 27” x 20”