Skywalker Trampolines Bounce-N-Learn Interactive Trampoline w/Safety Enclosure The Bounce-N-Learn Trampoline with Interactive Sound helps keep your children active and entertained. It can improve overall physical fitness, gross motor skills, and confidence as they learn to bounce. Interactive sound game with on/off switch.Sturdy, rust-resistant steel frame Enclosure net upright bars are padded for safety Spring-less design using stretch bands that provide that little extra bounce Heavy duty jumping mat made of UV-protected polypropylene