If your sleep is worse than it utilized to be a few months earlier, check for signs of mattress deterioration. To figure out whether you require a new bed mattress, bear in mind of any tightness or sore muscles or joints when you get up in the early morning. Any friction of the materials, unusual sounds and if there is a noticeable dip formed by a couple of sleeping bodies on the mattress will tell you that the bed mattress requires to be replaced.