I achetté this article after much hesitation and comparisons. Its advantages: the net is outside so it saves space to jump, it has a tarpaulin and has an intermediate height for a well known sports store and the price ... Finally my children, not very sporting at the base, make it nearly every day for a month (date of purchase). He really has a good bounce that surprised us. It should be used individually but 4 even 5 children can play together without problem. Well as for adults. My children 6, 8, 12 years old cousins who loved and want the same 10 and 14 years. I am delighted with my purchase for now only the inconvenient tarp to put every day it must be installed with 4 legs and catch the outside between the net and the bottom to hook underneath. We'll put it in bulk ... because it was lazy. But it starts if we have to go several days. We do not use the ladder as we had 2 wooden steps that we have laid before so I can not judge because we have not tried to install it. Mounting the fairly simple and fast trampoline to advance 2. Delivery versus the announced date. In short PURCHASE SUPER