Grasscloth for a Knoll hanging cabinet?  

hancock
I buy a lot of fabric from Hancock's when I need to make cushions or pillows. Always great service and usually darn good prices.
Here's a link for what you may be looking for. 🙂
Hope this helps!
Dave
btw - LOVE the cabinet! always wanted one myself. congrats!
http://www.hancocks-paducah.com/Item--i-WAVERLY-650485

perhaps
franks caning supply.

Thanks!
I've ordered samples from an array of places, we will see how it goes. Yous guys are the tops.

🙂
Good luck! Make sure to keep us updated! And more pics when you get the refinishing going!