This 10ft Trampeazee Trampolines is great value for children from 6 years+. Robust Galvanised steel frame covered by 5 yr guarantee against rust causing failure Top rail / leg patent protected bracket, preassembled for easy construction. SurroundSafe safety surround â€“made of tough wearing dark green nylon. Keeps jumpers safely on the mat and out of contact with the springs. Entry door secured with YKK zip. Stylish arched lime green uprights.