First contact with the product: mounting. And there, the fuss with the instructions Magré I be a pretty good handyman. This is very poorly explained, the city landmark is sought without finding for the development of the elastic and center of the canvas I wish you well ... But once it is mounted, the children are happy. For cons, I do not have enough hindsight to say about sustainability, but be careful, precise manual it can be used outside but not leave it there because it is not weather-resistant!