I have a couple of seats I pulled from a VW GTI that seemed very comfortable when they were in the car, but when I've sat in them outside of the car I feel like

I have a couple of seats I pulled from a VW GTI that seemed very comfortable when they were in the car, but when I've sat in them outside of the car I feel like I need to be going faster. I imagine an ejector seat might have a similar effect in the absence of the G-forces it was designed to handle.