How Important is Your Mattress? Posted by Eileen Pelletier on July 30, 2017. 0 Comments There is no question that the surface you sleep on is exceptionally important in achieving a good pain-free night. However, it is only half of the equation, especially for people who sleep on their side. Side sleepers must improve their spinal alignment in order to prevent both hip and back pain. Only a pillow between your knees can accomplish this. It also relieves the pressure between your knees. This excellent article from Health and Fitness, further expands on the importance of a knee pillow between your knees: https://sleepykneez.com/blogs/news/benefits-of-sleeping-with-pillow-between-the-legs We spend thousands of dollars on mattresses for our nightly comfort, and rightly so. However, your mattress alone can not do the job. Only Sleepy Kneez knee pillow remains in place all night, providing you with the extra part you need for a great night's sleep!