Magnetic therapy: Aims to increase blood flow and help relieve pain associated with joint and back problems. Support: Designed to support the waist and maintain good posture. UK sizes: Available in UK 10, 12 and 14. Accessories: Get a self heating back support brace. Heating effect: Helps to relax muscles and reduce fatigue. Adjustable: Comfortable and easy to wear. | Self Heating Back Support Brace | Wowcher