Backnetix Wrap is an incredible new soft shoulder strap that provides you with soothing warmth when you want it, a relaxing massage when you need it, or both at the same time for double relief. Now you have the freedom to live your life without pain, have fun with your grandchildren, and sleep much better. The thermal massage cushion Backnetix Wrap is ideal for loosening and relaxing your muscles. Due to its size, Backnetix Wrap covers your entire back from the neck over the shoulders to the lower back. Additionally, the effect of the massage is enhanced by soothing warmth. You can choose between four relaxing massage functions and two comfortable heat levels. The freely adjustable strap of the Backnetix Wrap gives you the freedom to use it practically anywhere while keeping your hands free. The soft cover offers maximum comfort and is machine washable. Technical specifications: Automatic shut-off: turns off after two hours of continuous use of the heating function and 30 minutes of the massage function. Weight: S/M: 920 g, L/XL: 1080 g. Size (HxWxD): S/M: 66x83x3.2 cm, L/XL: 76x93x3.2 cm. Cable length: 1.9 m. Composition: Cover: 100% polyester, inner cushion: 100% polyester, control unit material: ABS. Voltage: 220-240 V, Frequency: 50 Hz, Power: 100 W. Color: blue. Delivery includes: 1x Backnetix Wrap, 1x travel bag, 1x instruction manual.