What is an investigation chair? Is it the same chair as the interrogation chair?

Interrogation chair is also called inquiry chair, prisoner bar, restraint chair, interrogation chair, etc. They are chairs for prisoners, stainless steel interrogation chairs, sober chairs, and soft interrogation chairs to prevent suspects or drunkards. They are chairs carefully designed, developed and used in public security cases, and locks and bracelets can be added to them to restrain hands and feet and prevent escape.