If you’ve suffered long enough with back pain, it’s time to wake up to the advantages of a supportive, quality mattress. The Amerisleep AS2 is as good as it gets when it comes to helping your back feel its best. See more: The best mattresses According to the National Institute of Health, more than 80% of the US population will feel the misery of acute back pain at some time during their life, and an estimated 10% of the population has chronic lower back pain, making the condition the second most common cause of disability claims. While the root causes