This swing comes with tripod legs, which add stability to the already heavy duty equipment. If your playground is used by older children to young adults, this swing offers height, at 12 feet installed. The 12 foot Heavy Duty Modern Tripod Swing comes with black cut-proof belt seats, 4/0 galvanized welded steel chain, and self-lubricating swing hangers. There are 2 seats per 10 foot section. The dimensions are as follows: 3-1/2″ OD galvanized top rail, 2-3/8″ OD galvanized legs, 12′ installed height.