Features: Experience advanced intelligent pulses technology that targets lumbar nerves to effectively relieve lower back pain caused by prolonged sitting, offering professional muscle relaxation for enhanced wellness. This lumbar massage device features adjustable intensity modes and ergonomic curvature design, delivering customized full back support through breathable fabric and ABS construction. Designed for office professional, frequent travelers, and home users seeking daily tension relief, it adapts to diverse body types and therapeutic needs with its flexible operate. Use during work breaks, post workout recovery, or evening relaxation to combat stiffness and improve circulations through targeted pulsation therapies. As a lumbar traction device, the dynamic air bag traction provides adjustable lower back stretching, relieves pressure, and improves flexibility, assisting with spinal decompressions. Specifications: Component: ABS+ cloth Packing size:Approx.41x51cm/16.14x20.08in Battery:2000mAh Power:15W 5V 3Option Color; Features:Ergonomic design, fits the waist curves, providing better support and comfort. Suitable for many scenarios such as sitting in office, driving for a long time, relaxing after exercise, effectively alleviating waist fatigue and promoting blood circulations. Package Includes: 1pc Lumbar Massager note: Please allow 1-3cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.