The construction of the frame is done with a few simple steps, so far so good ...... We had wiped all parts prior to assembly while but the fumes of the paint can actually just use outdoors. If it were not so great and our daughter would not like to rock, we would have sent it back. At least you can say that the part is quite stable, only the front two mounting screws with turnstile disturb a little. It quickly pushes his foot.