Ideal for people with shoulder and upper back pain</br>Treats shoulder and upper back muscle groups measures 17 inches x 22 inches medium weight</br>Washable fleece cover retains the heat and provides insulation to your skin the heat lasts for half an hour</br>May be used as a cold pack recommended to remove fleece cover for cold therapy</br>Stays on your shoulder when you move around</br></br>Product Description</br></br>This shoulder and upper back heating wrap is a microwavable and freezable product. It treats shoulder and upper back muscles and we made it thicker for better heat retention and delivery to the areas that need it the most. It is ergonomically designed to stay on your shoulder and upper back so you are not constantly re-adjusting it and trying to mash it into every nook and cranny on your neck and shoulders. We quilted the material so the flax filling will stay in place on your body. The flax seed conforms to your shape and fills in every space where you need attention and relief. We took the time to make sure that it supplies long lasting heat for quick recovery. It is lightweight and portable so you can take it with you on the road while traveling or into the office or anywhere you have access to a microwave. The cover is machine washable. For people that have chronic illnesses or muscle pains?? this is the right product for you. The neck portion wraps around your neck reaching across your collarbones and almost meeting in the front of your neck. We designed the back sect