A lumbar pillow is a type of pillow that is designed to support your lower back. They are often used when you are sitting or reclining, and they help to distribute pressure evenly across your back. There are many types of lumbar pillows on the market, so it is important to choose one that fits your needs. A good, firm pillow will support your spine and keep you comfortable. Some people find that a traditional pillow is too hard, so they prefer a softer option like a Sleepsia Lumbar Support Pillow.