The guidelines in buying a mattress should be strictly considered especially by people who are suffering from chronic back pains and other problems. This is because the mattress you sleep on can either alleviate the problem or worsen it. For these people, what may look or feel comfortable may not be what they truly need. So it is best to first consult your physician and get advice on the right mattress for you that will best support the back when in lying position. There are a lot of mattress store orange county ca which sells therapeutic mattresses which rolls comfort and therapy into one package.