Boxing is a good way of exercise, which can effectively exercise the muscles of the whole body, stimulate the reduction of fat and improve your flexibility and agility. With the free-standing punch bag, you can do comprehensive and professional boxing training at home. Firm and stable: Large stable base with a suction cup, free stand, held securely in place by filling it with water or sand, this heavy punching bag free standing suitable for any ground. Professional parts: The main part of the large PU boxing punch bag provides a good sense of attack, 360 degree rotatable flexible arm and a speed ball at the top, which can effectively improve your agility.