Lumbar support pillows help with posture and alleviate pain caused by poor sleep posture. They range from more simple foam pillows, to ergonomic memory foam pillows that have been designed for the best possible support. There are many different types of back support pillows available on the market. Some pillows are also made with removable covers that make washing easier. There are many things to consider when purchasing a lumbar support pillow. The first thing you need to keep in mind is that the right pillow should be comfortable but also supportive and adequate to relieve any tension that may be causing your neck pain.