The Solidback back stretcher is a drug-free, foam device designed to relieve lower back pain, sciatica, stiffness, and poor posture by providing gentle spinal decompression and alignment, featuring an arc shape with a central contour and spiky nodes for massage, supporting over 300 lbs, and used for short daily sessions for relief. It's a popular alternative to surgery or medications, aiming to improve spinal health through chiropractic-style stretches. Heavy duty EVA foam. #health #gym #backcare #backpain #stretch