Any thoughts on a kneeling chair and whether it would be helpful or appropriate in dealing with a herniated L4/L5 disc in my lower back? I work in front of a computer all day.
https://www.ebay.com/itm/DRAGONN-Ergonomic-Kneeling-Chair-Ad...
https://www.ebay.com/itm/DRAGONN-Ergonomic-Kneeling-Chair-Ad...