Ok well my wife and i need a new kingsize matttress ours is done and Doc says that is why my back is giving me a fit. There is nothing i hate to do more as i feel most are a rip off. So my ? is what do you guys sleep on, i have seen the rave about the tempur-pedic but man are they high $$$ so i wonder are they worth it i see a lot of copycats out there.