Have you thought about a set of stairs or a ramp? That way he can still get on your bed. I got a set for my little man and he loves it. And they aren't nearly as pricy as beds can be,espically if your looking for something off the floor..goodluck either way. Here are a few sites that may be helpful

http://www.petsmart.com/product/inde...ductId=2751240

http://www.drsfostersmith.com/produc...0&pcatid=14470

http://www.drsfostersmith.com/produc...74&pcatid=2874