Why pay more for dated original equipment when you can get this commercial strength free standing punching bag from T-Sport? Standing 6ft tall this punch bag has 20 sq ft striking area. The expanded target zone is over 16" permitting strikes at varying heights. Our low profile base allows for low kicks, catering for all different kids of stances. The base is of course easily filled with water (or sand) and weights in at 250Lbs when filled with water. The punch bag is easily portable for easy home use. Sporting the SDS (Stress Distribution System) which protects against cracks and leaks and a 18oz durable non rip nylon fabric... why buy anything else?