3.Sleep on the Wrong Mattress
It should be firm enough to support your back, but soft enough to fit the shape of your body. Your ideal mattress can depend on how you sleep and whether you already have back pain. Want to see if a firmer one might help? Put yours on the floor for a couple of nights without the bedsprings. Some stores let you return a mattress, even after several weeks, if it causes back pain or other problems.
4.Sleep on Your Back …
This may be one of the best positions if you have back pain. But it can be hard to change how you sleep since it’s a habit you’ve probably had for a long time. It may help to put a rolled towel or pillow under your knees to keep the natural curve of your back. You also can try different pillow heights for your neck to find what’s comfortable.