bucket seat: side view
				 
					
					
						adjustment knob 
						The seat’s regulating mechanism, for changing the angle of the backrest to an almost horizontal position.
				  	
 
					
						seat 
						Horizontal unit for a passenger to sit on.
				  	
 
					
						seat belt 
						Safety device fitted with sliding straps, keeping the passenger in the seat in the event of an accident.
				  	
 
					
						backrest 
						Part of the seat supporting the back.
				  	
 
					
						headrest 
						Safety pad placed behind the passenger’s head to protect the cervical vertebrae in the event of impact.