Self contained unit - No additional weight required to stabilize the unit Modular design allows more stations to be added at a later date Quick, easy assembly Includes one heavy bag attachment Heavy-gauge steel construction 1/4" steel surfaces are powder-coated for scratch resistance and durability Antique silver finish standard Can support up to 400 lbs. Made in the U.S.A. Bags not included Constructed of 11 guage steel Stands 7.5ft tall Easy 4 screw assembly Perfect for 6 ft heavy bags Sand bags are required for stability The legs are about 4 ft away from each. Each leg is about 30" long and they can extend an additional approximately 12"-15" Shipped same day as you order Air shipping not available on this item. 4 filled sand bags included. Made in USA.