1. The product functions similarly to acupuncture. By deeply pressing specific areas, it can help relax tense muscles. The thickened design of the foam pad offers protection and comfort for the sensitive parts of the back spine. 2. The back correction board can relieve pain: The spinal board provides physical stretching, acupuncture-like massage, and back support for the back, which may relieve pain in the waist, back, and sciatic nerve. It also helps correct postural imbalances and is an option for maintaining the natural curve of the back and stabilizing the spine in daily life. 3. Adjustable design: The back corrector has 3 adjustable settings, which are suitable for people of different ages and physical conditions. You can fix this lumbar support stretcher at the most comfortable level to easily stretch and potentially relieve pain. 4. A gift for loved ones: This back stretcher provides posture correction therapy, relieves back pain, promotes deep sleep, and enhances mobility, aiming to help you enjoy life.