The answer for the old mattress replacement is to buy memory foam mattress sale for great savings. Anyway, we badly need new mattress because our old one is so squeaky noisy that it will awake us while we’re sleeping when we will move. Also, the springs of the bed don’t look good so this is one of the things that we must take care this year. And what we need is the most durable memory foam mattress so that we can save more even if we will spend on this thing.