rear seat
Bench containing several spaces installed in the rear of the passenger compartment and occupying its full width.
bench seat 
Horizontal unit for sitting on, providing up to three spaces.
buckle 
Clasp keeping the seat belt around the passenger and released by pressing with the finger.
webbing 
Center belt in the rear seat, strapping in the passenger’s pelvis and restraining only the lower part of the body in the event of impact.
armrest 
Folding support in the middle of the rear seat, for resting the forearm.