The sensor apparatus includes first and second substantially non compliant force translation plates disposed in a seat in an orientation that is generally parallel to the seating surface of the seat, an elastomeric mat disposed between the first and second force translation plates, and a switch mechanism disposed in {HEAD ~ an opening} in {TAIL ~ the elastomeric mat} 
The sensor apparatus includes first and second substantially non compliant force translation plates disposed in a seat in an orientation that is generally parallel to the seating surface of the seat , an elastomeric mat disposed between the first and second force translation plates , and a switch mechanism disposed in { HEAD ~ an opening } in { TAIL ~ the elastomeric mat }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL