The big issue is the lack of reinforcement at the corners where the rope comes out. The rope is rough and easily tears through the corner material. I have mentioned the issue to the company but no action. I have found the best way to deal with this is using white 4" wide Gorilla tape to reinforce the corners. This is something the customer should not have to do. The cover this one replaces 
had extensive damage along the ridge pole.  So to help this cover I added split pool noodles along the entire ridge pole. For the price, they damage too quickly