You're right. I found this link[1]that describes (in great detail) the seat used in the SR-71. As an aside, the website (ejectionseat.com) is a trip itself. [

You're right. I found this link[1]that describes (in great detail) the seat used in the SR-71. As an aside, the website (ejectionseat.com) is a trip itself. [1] https://www.ejectionsite.com/sr1seat.htm https://www.ejectionsite.com/sr1seat.htm