How to Buy the Best Mattress for a Good Night's Sleephttp://articles.mercola.com/sites/articles/archive/2004/01/07/sleep-mattress-part-one.aspxIt has been said that without a good mattress your mood and health will suffer, as your mattress is the key to getting a good night’s sleep. The common rule of thumb is to replace your mattress every eight to 10 years. It can be a daunting task sinceenCommunityServer 2008.5 SP1 (Build: 31106.3070)