America.
2x4 studs are 3.5" deep. Even interior walls have drywall on both sides, usually over a half inch, but even half inch drywall, tape, mud, and paint, gets us to 4.5-5" thick.
That gives you a 2 inch “buffer”.
Is your body thicker than 2"?
There’s just no way it works.
Nothing is nonstick like Teflon … But the VAST majority of cooking doesn’t require that level of nonstick, either.
Unless you have a French omelette addiction, you probably don’t need Teflon.