How about:
 
sewfineproducts.com
 
or 
 
fahcners.com- I don't know if they do seats ,but they have some other useful VW camper stuff.
 
Ed in CT
 
> Date: Wed, 28 Jul 2010 21:35:43 +0000
> From: fittdog8848@HOTMAIL.COM
> Subject: Website for upholstery
> To: vanagon@GERRY.VANAGON.COM
> 
> I have searched the archives and found nothing. I am looking for a site that ca match the fabric of our vans and they also make new front seats and all kinds of things. I'll be darned if I can find it now. 
> 
> 
> Any help appreciated.