Heated Back Support Belt Adjustable Lumbar Brace for Comfort and Warmth Massage Inflatable Brace for Spinal Lumbar Woman Men Heating Pad

- Customizable Comfort: Features 3 heating levels and 3 vibration modes to provide soothing warmth and relaxation for tired lower back muscles after long workdays - Ergonomic Lumbar Support: Adjustable belt design conforms to your natural waist curve, providing gentle compression and stability for daily activities, driving, or desk work - Soft Skin-Friendly Material: Breathable neoprene blend with soft lining prevents overheating and skin irritation; machine-washable cover maintains hygiene after daily use - Cordless Heated Back Brace: Built 5000mAh battery, convenient to use at anywhere. 3 hours charging time for 50-110 min using. We recommend 20-30 min a wearing time. Please stop using it if you feel uncomfortable. - Universal Fit: Extends from 24 to 50 inches with strong Velcro closure; suitable for men and women seeking extra warmth and comfort during cold weather or menstrual cramps