Just finished these two chairs in a burlap bag fabric.
(http://s1179.photobucket.com/user/EdwinNorthuis/media/1554614_615748908497975_887946196_n.jpg.html)
10 yards of inside fabric @ 22" wide
5 yards of outside fabric @ 28" wide
We had only inches to spare.
The customer said the fabric is antique feed sack material. It made an interesting project.