Get a better employer? :) More seriously, having a note from your doctor might help. When I was having back pain I saw a physiatrist, who recommended a sit/sta

Get a better employer? :) More seriously, having a note from your doctor might help. When I was having back pain I saw a physiatrist, who recommended a sit/stand desk and physical therapy (both effective), and I asked for a note for the desk which she happily supplied.