Just received a super folding reading stand for the Kobo Mini. Marketed for smartphones, it folds up neatly and fits in the pouch I use for the Mini. Provides a stable, portable stand, just what I've been looking for. Under $5, and free shipping!
EMPIRE Black Mini Folding Plastic Smartphone Stand
http://www.amazon.com/EMPIRE-Folding...k+Mini+Folding