Here is a posture correcting heat therapy wearable that helps alleviate your back pain. FitBack applies heat to your lower back area to soothe sore muscles. It also offers ample support while aligning your joints. Fitback has a thin, lightweight design. It can be easily worn under a shirt at work.
You can activate the device with the press of a button. Fitback reaches 135F on high setting and lasts up to 6 hours on single charge. You get 3 heat settings to choose from.