A back massage corrector designed for comfort and support. Features: - High-frequency vibration massage with 3-zone pressure points that simulate human patting, helping to relieve fatigue and discomfort in the neck, shoulders, and back for a relaxing experience. - 3D support structure with 8-shaped shoulder straps and X-shaped back design to support the shoulders and allow natural stretching, promoting balanced pressure distribution and improved posture. - Multifunctional use for back support, posture improvement, and daily comfort. Suitable for use at work, at home, during leisure, driving, walking, light activities, and everyday wear. - Three adjustable vibration intensity levels: 1. Low vibration for daily relaxation 2. Medium vibration for relief after fatigue 3. High vibration for deeper stimulation - Four function modes: 1. Massage mode: combines vibration and heat 2. Vibration mode: auto-timer for 20 minutes, providing gentle relaxation 3. Heating mode: delivers soothing warmth 4. Correction mode: provides gentle reminders through angle detection (1525) to encourage upright posture and support posture correction habits over time.