Upgraded Lower Back Massager and Spine Stretcher Experience effective spinal support and muscle relief with this upgraded lower back massager, designed for comfort, durability, and adaptability. Engineered to help restore natural spinal alignment and alleviate back tension, it is ideal for daily use at home, in the office, or after physical activity. Key Features and Benefits: 98 precisely placed massage points for targeted pressure relief along the spine. 10 builtin magnets to promote circulation and ease muscle stiffness. Adjustable to 4 different height levels, allowing you to your stretch intensity. Constructed from ‑quality ABS material, providing strength to support up to 350 lb without bending or breaking. Central foam cushion for a more comfortable stretching experience and added spinal protection. Function and Performance: This device assists in correcting posture imbalances caused by prolonged sitting, improper movements, or muscle fatigue. The adjustable height design lets you gradually progress from a gentle stretch to a deeper extension, depending on your comfort level. The sturdy construction ensures lasting performance, while the ergonomic shape supports the natural curve of your back. Use Scenarios: 1. Office workers can use it during breaks to counteract stiffness from long hours of sitting. 2. Athletes or fitness enthusiasts can incorporate it into warmup or cooldown routines to enhance flexibility and aid recovery. 3. Home users can use it before bed to promote better sleep through reduced back tension. Compatibility and User Guidance: Suitable for most adults and adaptable for different body types. Beginners or individuals with sensitive lumbar areas can place a folded towel or soft cloth over the device to reduce initial pressure. Once accustomed, higher settings provide stronger decompression for deeper results. This back stretcher is a reliable tool for improving posture, relieving lower back pain, and maintaining spinal health. Its combination of adjustable design, durable materials, and targeted massage points makes it a practical solution for everyday back care.