According to scientific advice - to protect your neck in the event of an accident - your head must be no further than 10cm from the headrest:
I don't think the head rests in my LC adjust back and forward just up and down... So if you take into account the above quote, then yeah they are a bit crap...
 
				
		 
  
 
		 
 
		 
		 
 
		 
 
		 
 
		 
 
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