I hate to promote any store, but I saw these are on sale at Aldi's. This is the same one we got for a bunch more. It works fine for our smaller kids, I would say up to 60-70lbs? It is rated for 100lb, but that would be pushing it.. I did take over the sprayer hose, it got annoying pretty quick

http://www.aldi.us/special_purchases...oduct_245.html