1) Bigger variety of positions available.
2) Easier to sit on top of - it kind of holds you up like your sitting on a fence post. You can just rock and cum all night long.
3) Much louder orgasms.... being "stuffed" really does add to the pleasure.
4) They tend to give men more confidence and make them more aggressive in bed, which is a very good thing.
5) They are absolutely sexy.