An article of back-support comprising of a flexible pad that can be customized to provide pain relief is disclosed. In preferred embodiments, the flexible pad comprises at least one material that substantially maintain its temperature for a substantial period of time to provide heat or cold therapy. In further preferred embodiments, the back-support mechanism can be rolled up or folded to provide targeted pain relief. Its thickness can be increased or decreased to suit the comforts of the user. The back-support mechanism is portable and can be easily attached to a garment or chair with fastening means.