Maintaining the natural curves of the spine is essential. A firm mattress can help, as can sleeping on your back with a pillow under your knees for less strain. For those who prefer sleeping on their side, the fetal position with a pillow between the knees is recommended.

3/9 For neck pain
Sleeping on your back remains optimal, with a pillow under your head and one under each arm for adequate support. Orthopedic or memory foam pillows are preferable. Sleeping on your side is also possible if the pillow is neither too high nor too low.
