Experience total wellness technology with every sit. The ELEMAX™ Cooling, Heat & Massage Unit seamlessly fits within the lumbar of X-Chair Office Chairs, giving you an upgraded work experience. Feel like you are at a spa, while you are in the office. In-Stock & Free Shipping.
I found this company that makes them.
Found another one!
https://www.xchair.com/products/elemax-cooling-heat-and-massage-unit
It’s already done! You can get one at Amazon.