Taxcontrol...to begin with there are NO seats in these transport vans....it is a metal bench with a solid metal divider separating the two benches....it is pretty compact and as a person who has ridden in these types of transport I can honestly say you really have to go out of your way to get hurt in these vehicles. There are no seat belts or restraining belts..they are made this way for a reason, that being so no lunatic can fashion any type of weapon that may hurt an officer or another prisoner....you would not believe what some people who are incarcerated will think of....
I started a different thread this morning with a photo of a typical transport van set-up
http://www.freerepublic.com/focus/news/3285137/posts?page=1#1