It is impossible to stretch the canvas between the two branches metallic, fabric is too short. My spouse (yet very strong) and I Étion two to try to stretch the fabric while twisting the branches ... Impossible, it was determined to put a climbing hook on one side to be able to hang up cover to the frame. the metalic structure was already a little rusty. An anti-rust treatment suddenly solved the problem. I had paid 40.95 for the price was about right although it is a shame to sell rusted items.