Expand your studio?s workout capacity with a Suspension Frame that can accommodate up to 22 TRX Suspension Trainers. Made famous by the U.S Military and ?The Biggest Loser,? TRX Suspension Training is the best fitness equipment for strengthening your core, as well as toning and building muscle. Made of durable, commercial grade steel, the elevated S Suspension Frame comes in 3 lengths. This frame can be used to hang heavy bags, training ropes and TRX Rip Trainers, all of which give your suspension training equipment even more flexibility. The S-Frame comes with the attachments you'll need to support TRX Suspension Trainers, TRX Rip Trainers, heavy bags, hanging exercises, bands, training ropes and more.