SAN FRANCISCO, Calif. (WJTV) – Bouncing on a trampoline always comes with risk, but the Super Jumper may be more dangerous than most. The Super Jumper 14′ trampoline, and the 14′ and 16′ combo trampolines, that come with enclosures, have been recalled. At least 4 people have been injured. The legs can break on the trampoline. The trampolines were sold online on Amazon, Wayfair, Hayneedle and Overstock’s websites.