Skywalker Trampolines Mini Bouncer with Enclosure Net &ndash; Kids Trampoline &ndash; Added Safety Features &ndash; Meets or Exceeds ASTM &ndash; Made to Last &ndash; 40-inch, 48-inch, 60-inch Although not required by law, all Skywalker products are thoroughly tested for safety and durability; they meet or exceed all ASTM standards Safety is our #1 priority which is why we switched out traditional springs for stretch bands to further protect the joints of young kids Enclosure net sewn directly to jump mat, eliminating gaps We stand behind our quality guarantee with our 3-year limited warranty on the frame and 1-year limited warranty on all other materials This kids trampoline features a 360-degree padded handle bar that helps stabilize kids as they jump This indoor trampoline is great for small spaces and keeping kids active through the year along with our teeter totter and swing sets