Yes, you can give your mattress a longer lifespan when you rotate or flip your mattress. Let's find out why this is important. How do I rotate my mattress? First, let's clarify what is meant by rotating the mattress. Rotating is when the mattress is turned around 180 degrees. The result is what used to be the head of the mattress is now the foot of it. Note that rotating does not involve flipping, so after rotating you would still be sleeping on the same surface of the mattress. How do I…