The Velocity trampoline tent roof cover is a good alternative to fully enclosed tents as it offers shade & cover from the rain but still means that you can keep an eye on whoever is using the trampoline. It has been designed to be as simple as possible to assemble & fit to your trampoline. Fitting a trampoline roof helps keep the rain, unwanted debris from trees & birds plus harmful UV sunlight off the kids while they are using the trampoline & off the trampoline itself, helping prolong the life of the jump mat & making the trampoline a nicer place to spend time so that even when not bouncing on the trampoline it is a very comfortable place to enjoy your garden & escape the British weather, good or bad. We can only guarantee this tent roof will fit the Velocity 12ft Trampoline. Fitting a roof will make your trampoline more susceptible to being blown over in high winds. We recommend fitting an anchor kit to secure the trampoline & removing the roof if the trampoline is not in u