We all need to make sure we get plenty of sleep. Doing so is good for your health and well-being. You may not realize it, but the mattress you sleep on can be important in helping to ensure you get the sleep you need. If your mattress is old and worn, you are probably not getting the level of support you need. You need to replace the mattress as soon as possible. But is a good quality mattress always likely to be very expensive? In this article, we are going to talk about the two main types of mattress; inner spring and memory foam. We are also going to take…