BZG1157: Features: -Bouncer trampoline. -3.5 Galvanized springs (30). -Easy to assemble top-rail system. -Rust resistant Galvanized Steel frame. -Handle adjust easily to two different sizes 22 and 25 from jumping surface to the top of the handle. -Over-sized frame pad includes mounting straps to secure pad. -For ages three and up. -Assembly required.