Car seats with a forward-angled headrest because crash test dummies are designed with terrible posture and it gives them better safety ratings.
https://gamefaqs.gamespot.com/a/forum/e/edbde343.jpg
I sit with good posture and I need a back support pad in most cars to counteract this. Didn't need one in my 2003 Infiniti.
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A bold failure...
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