Deep Heat Lower Back and Hip Heating Belt provides up to 12 hours Pain Relief Heat Therapy for relief of Lower Back Pain and Aching hips. The belt is large and comfortable with an elastic wrap-around dressing with velcro. • SUSTAINED – up to 12 hours of long-lasting therapeutic heat • ODOURLESS – discreet relief for work or social occasions • 1 MINUTE – activation time* • ULTRA-LARGE SIZE - 28cm x 14.5cm heat cells area which is great for large areas such as your back • EVERYDAY PAINS – soothe everyday pains as required • THIN AND COMFORTABLE - size and shape to fit comfortably on th elower back, abdomen or hips *patch activates in 1 min and commences heating within 5 mins. HEAT THERAPY works by increasing blood flow to the affected area providing more oxygen and nutrients to aid the healing process and helps restore movement.