For the price of this set, they are excellent.  Woven material is a plastic look-alike, but that is the only downside that we could see.
Ease to put together, but this is really a two person job. We suggest beginning with a simple piece like the table so you can understand how everything goes together.   Start bolts with the Allen Wench supplied,   Leave all bolts loose and don't tighten until all are started. A variable speed power drill with an Allen bit finished the task and is a  must for saving time. If we had used the Allen Wrench supplied, our job would have been much longer, cutting down on wine time. After you have the table put together the other pieces are simply the same process.
Make sure you sit and make a toast after you finish to your new patio set and for a job well done.
Metal under frames are very sturdy and after