The map screens (as they are) are redundant because there is no way that anyone could use them. The medical droids need to go.
Then you are left with what has to be there all the time and what only needs to be there during the briefing.
The room is clearly a part of the ship command centre that is just being used for the briefing (Ackbar's control blister over hangs the area and we see the holo-table being used as a tactical display during the battle).
An alternative arrangement would be to have the seating area sink when not being used and the map screens and some general controls drop down to fill the space (that way people can get to them to use them and the room becomes a command centre instead of a pointlessly empty (except for surgeon droids?) space.
I'm fine with that configuration too.
But it still needs a total redesign of the room in a battle context.
If anyone has The Art Of Return Of The Jedi the chairs were part of some of the original designs (the only reminder being Ackbar's chair in his little blister) as were the giant holograms being studied above the conference area.
Perhaps the problem you have with it Chainsaw is not the idea but my rough and ready doodles of the idea.