Funny but I didn't see directions for Buhoogee hoop on the internet using Google.
Usually you can find any and every thing there. Someone on the quiltingboard wrote that a quilt with cotton batting stayed on nicely but one with Warm and Natural kept falling off the Buhoogee hoop.
Try this to search this site:
http://www.quiltingboard.com/search.jsp?q=Buhoogee+hoop