Featuring a galvanised steel frame inside & out to help prevent rusting, the Plum 12ft In Ground Trampoline has a frame with extra durability & longevity. Plum In Ground Trampolines come complete with hard-wearing jumping mats that produce an outstanding bounce performance. The thick UV protected padding which covers the springs provides safe cushioning. The recommended age is 6+ years. We advise that no more than one person at any one time uses the Plum In Ground Trampoline. We also urge that an adult is present at all times to ensure maximum safety. Need more reasons to be persuaded by the Plum 12ft In Ground Trampoline? Read our blog on their benefits here!