Free yourself from tension in your back, increase your flexibility, and achieve better posture with the Posture Back Stretch. Stretch your back and reduce tension caused by tight muscles, pinched nerves, and compressed vertebrae. At the same time, you stimulate blood circulation and enjoy a pleasant massage effect. Made from high-quality ABS plastic, it is eco-friendly, durable, pressure-resistant, compact, and portable, making it easy to store in your luggage. Use it daily for 5 to 10 minutes. It can be used as a lumbar support while sitting or for back stretching while lying down. Unisex with three easily adjustable levels.