I never thought a mattress could make this big of a difference-- of course we know that a mattress can be too soft or too hard, but boy was I surprised the first night I slept on one! My boyfriend has one and I got so hooked I would sneak in and sleep in his bed after he left for work in the morning! I slept better and my back felt better than it has in a long time, it was the perfect way to sleep after a long day of loading bags on planes! No matter what you think about the price tag, it is totally worth it. And, if you're prone to overheating, you can pick up a special pad at any Bed, Bath, and...review »