Pillow Firmness: The firmness of the pillow can greatly effects your sleep posture and comfort amount. A number of people desire a comfortable pillow which allows them to sink in, while others want a firmer pillow that gives a lot more assist. Sleeping on the side keeps your airways open. https://www.theorthopaedicandpainpractice.com/the-best-sleeping-positions-to-relieve-neck-pain/