The American Sleep Foundation estimates that two-thirds of Americans struggle to get refreshing, renewing sleep. For millions of those Americans, their struggles stem from chronic pain or discomfort. In fact, the National Sleep Foundation has reported that half of American adults experience chronic pain. The back is a major source of pain for many Americans, resulting in an overall decrease in health and well-being. Flat beds tend to exacerbate back problems because they fail to fill in the gaps created between the mattress and the S-shaped spine, ultimately resulting in loss of quality sleep. Many, however, find that they sleep…