With safety in mind use of trampoline enclosures are recommend for younger or novice jumpers. Once installed you will be safe in knowledge that the jumping area is totally enclosed and instills user and parent confidence.Will fit any round trampoline with four legs. (Please Note: Trampoline is not included.) The poles go all the way from the top of the net to the ground ensuring there is no undue strain put on the trampoline frame.Each pole is secured by two brackets for extra safety and each pole has foam padding for additional safety.The net material is made from polyethylene and is of a fine weave to ensure little fingers cannot become trapped.NOTE: To measure the size of your trampoline, see the image.