1. Using 3D three-dimensional molding technology, comfortable massage, durable and not easy to break 2. Acupressure massage to relax the lumbar spine 3. Magnet care, deeply stimulate acupuncture points, comfortable to use 4. Multiple massage points to relax the muscles on both sides of the spine 5. Ergonomic design, relieve chronic back pain, relax neck and shoulder muscles 6. Material: EVA 7. Dimensions: 26.5 x 22 x 8.5 cm
