Multifunctional Support: This multifunctional neck pillow can be used as a neck pillow, lumbar pillow, knee pillow, leg pillow, or as a backrest pillow for sofas or chairs.Placing it under your knees can relieve lower back pain; placing it between your legs while sleeping on your side can maintain a neutral spine; or use it as a lumbar pillow on office chairs and sofas.Perfect for daily relaxation and yoga stretches.