I have used the plain weave nylon from DIYgearsupply and like it, though I'm not in your weight range to give an accurate testimony. Scott also sells the tablecloth blanks pre-hemmed if you wanted to look at something like that to save time and/or aggravation. I personally would think the plain weave would have less stretch than the taffeta. Here is the page with those options:
http://www.backwoodsdaydreamer.com/p...hable-fabrics/
Good luck!
Bookmarks