Relieve back pain in just 5–10 minutes a day. This 4-level adjustable back stretcher gently decompresses your spine and stretches your lumbar muscles after hours of sitting at a desk. Designed for people who sit for long periods and want to relieve tension without seeing a chiropractor. Simply lie down, choose your level, and let gravity do the work — start at level 1 and progress as your flexibility improves.