I can only speak for myself but this is my anec-data. I was having recurrent pain in the muscles near the shoulder blades, got rid of my regular 150 $ office ch

I can only speak for myself but this is my anec-data. I was having recurrent pain in the muscles near the shoulder blades, got rid of my regular 150 $ office chair and got a Herman Miller Aeron. The pain is gone. Having the ability to configure with great precision the chair so I can sit in a proper position was critical for me.