The first copy received inflated but not held by the exchange amazon was fast and the new receipt is perfect. Available for 6 years a boy, this model will follow in years. As he bangs on that, it does not break his other toys, physically expense and learns to control his movements for not receiving the ball in full face or bumping hands on the rod (of course blow to the rod metal after removing gloves ...) ... The base is stable when completed (water here but possible to fill it with sand) It remains for me to buy another pair of gloves for her brother.