A unique back massage corrector High-frequency vibration massage with 3-zone pressure points that mimic human tapping massage, effectively relieving fatigue and pain in the neck, shoulders, and back, allowing you to enjoy a relaxing massage experience. 3D three-dimensional support with 8-shaped shoulder straps and X-shaped back cross design helps shoulders and armpits stretch backward, balancing shoulder pressure and enabling comfortable outward expansion. Opening the shoulders promotes a more upright posture for a naturally aligned body. Multifunctional benefits include relief from back pain, daily support, improved posture, and maintenance of a straight back. Suitable for various situations such as work, home, leisure, driving, walking, light exercise, and everyday use. Three levels of massage intensity: 1. Low vibration ideal for daily relaxation 2. Medium vibration suited for those feeling tired 3. High vibration stronger stimulation for individuals under stress Four essential function modes: 1. Massage mode combines vibration and heating for a soothing experience 2. Vibration mode automatically timers for 20 minutes, offering moderate relaxation 3. Heating mode delivers consistent warmth for comfort 4. Correction mode provides a 15-25 gentle reminder to encourage proper back posture, helping to develop a habit of keeping the back straight Versatile back massager that offers support, massage, and heat therapy ideal for posture improvement and relaxation. Posture improvement feature uses a 15-25 induction signal to guide back alignment and support healthy postural habits. Customizable settings with three vibration intensities and three heat levels allow personalized adjustment to meet individual comfort needs. Easy to use with a practical remote control for convenient operation at home or in the office. Ergonomic design with 3D support, adjustable fit, and breathable materials ensures high comfort and reliable support during use.