Twelve feet is the highest swing height offered for playground use. This swing comes with all the equipment for set up including cut-proof seats, chains, hangers, and more. Our 12 foot Primary Tripod Swings come 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: 2-3/8" O.D. galvanized top rail, 1-7/8" O.D. galvanized legs, 12' installed height.