Could you please clarify if the Ergo Omni 360 device is intended for use on the back? I'm curious about its intended application and if it's ergonomically designed to provide support or comfort specifically when worn on the wearer's back. Is this a common practice, or is it an unconventional use of the product? Understanding its intended purpose would help me assess its suitability for my needs and if it could potentially aid in reducing back strain or discomfort. Thank you for your time and consideration in addressing this inquiry.