... However, with the first delivery of the zipper was the same defect. In general, the RV seems not very stable, but who continuously move up him and tightens, should have no problems. Also noteworthy is the rapid exchange delivery from the seller.
Addendum to review: The ceiling has only recently pulled in use, but at every turn, despite minimal strain. Can only advise every now and am curious what the seller says, when I gave him the part of back end.