A device (100) for relieving pain, the device comprising a support belt (101, 104), an electrode area (301), a heating area and a rechargeable main unit (300) configured to provide TENS through the electrode areas (301) and heat through the heating area. The device (100) is particularly suited for treating back pain, and enables adjustable sequences of heat and/or TENS-sessions while the support belt (101, 104) provides support, e.g. for the spine of a user. The device (100) is preferably controlled by a remote unit.