What are you attributing to your fatigue these days? A long day? Late nights out? There are many reasons why we can feel worn down some days, but a lot of our exhaustion can be traced back to what we sleep on. Sleeping on the right mattress is vital to staying asleep throughout the night and feeling rested during the day. But how do you know if your mattress is the cause of your fatigue? We’ve got some clues that might help you pinpoint the problem.