Please use SEARCH at the top of the page. especiallly read this one...
http://www.quiltingboard.com/posts/list/235.page
this is the page, but there are many others.
It is important to hear from those who have them and have used them. Experience is the BEST teacher.
Someone else posted a photo some time ago and said her husband had made one for her. Perhaps she will show it to us again...or it is listed among the items on this page: (link to the seach for quilt frames)
http://www.quiltingboard.com/jforum.page?module=search&action=search&clean=1&search_keywords=quily+frames&search_terms=all&search_forum=&sort_by=time&sort_dir=DESC&search_cat=