Lumbar support cushions are designed to provide additional support to the lower back, promoting proper spinal alignment. They are often used in chairs, car seats, and during long periods of sitting to alleviate discomfort and reduce the risk of back pain. These cushions can be made from various materials, including memory foam and gel, to enhance comfort. Many lumbar support cushions are portable and adjustable, making them suitable for home, office, or travel use. They can help improve posture by encouraging the natural curve of the spine, which is essential for overall back health. Regular use may lead to increased comfort during daily activities.