The Plum 14ft Magnitude Trampoline is a safe & smartly designed trampoline. Included with this set is a convex enclosure which provides ultimate safety for your children whilst maximising your trampoline area. Access to the trampoline is made easy with a zipped side door & In order to make this trampoline weather proof it has been constructed with a galvanised steel frame, zinc coated springs & weather proof fabrics.