The Plum Magnitube 10 ft trampoline is a safe & smartly designed trampoline. Included with this set is a convex enclosure which provides ultimate safety for your children whilst maximiseing your trampolineing area. Access to the trampoline is made easy with a zippable side door & In order to make this terampoline weather proof it has been constructed with a galvanised steel frame, zinc coated springs & weather proof fabrics.