Thunder is the worlds strongest recreational trampoline. Designed by an all-Australian team of industrial design & safety experts, we think the Thunder has the best bounce of any recreational trampoline in existence. Thunders dual frame design is extremely strong & resistant to rust. It powers every bounce. Watch this video to see how strong Thunder really is! Premium frame finish- Twice galvanised frame with outer matt black powder-coating. No springs to get caught in, no frame to hit. Thunder is the first soft-edged trampoline in the world to use Leaf Springs instead of coil springs to power your bounce. Extra strong but super soft trampoline enclosure keeps you safely on the Thunder trampoline. The Thunder Trampoline stands just over 3 metres high-shows just how high you can bounce! Simple clip together parts-no nuts & bolts. Perfect upright bounce. Features the Vuly Hex Vex game mat with printed icons, just perfect for inventing trampoline jumping games.56 Leaf Springs. Also available as Thunder Medium and Thunder Large. Please note this trampoline is not supplied with a ladder. Read more about what makes Vuly different here..