Mievida Orthopaedic Heat Belt is made of soft,comfortable & high quality velvet cloth with Carbon Fiber Heating Technology.It provides ultra soft heat therapy solution for arthritic pain,muscle ache,back aches,sprain and stiff joints. mMievida orthopaedic heat belt is strongly recommended by physicians and doctors for quick and lasting relief from spinal disorders, joint and muscular pains, abscesses, boils etc. Even women related pains (under the strict guidance of a doctor). It is light and flexible, and above all safe as it comes with two thermostats.