If you spend a large amount of your time sitting, then you can have advantage from an ergonomically designed office chair. It can also be something that you just head out and buy. This rids away any potential privacy space that employees dire.
Psychedelic. You also want to find a seat that can hold your back (as should be) and spine, specially in the lumbar area, which will help prevent pain and injury brought on by sitting within the same position for very long periods of time. This is really a possiblity to really get the look on a budget.