Looking to pick your expert bedding minds:

Last thought and its an important one. I recently had 3 great nights of sleep on a sofa made of 6 inches of high density foam sitting on top of coil springs (in the base of the couch). Phoenix are there any mattresses that you know of that fit that description?

Again thank you all so much for all your help. This is something that has been seriously screwing up my life so I really appreciate the help and advice.