If you want to buy trampolines, you can find it at downtown mall because, they have many kind of brands such as Trampoline enclosures, Bounce Pro. They also sell trampoline parts like trampoline pads, trampoline mats with good price.
Trampolines are expensive devices, so one cannot always prefer to replace these jumping devices. This is why it is normally better to purchase trampoline parts. Well of course sometimes it is more than a part or two that needs replacing/repairing. Trampoline parts are much economical than purchasing a whole new trampoline. You will find that some trampoline parts are a lot cheaper when bought online, but that would depend on where you shop and where in the world you live.