The application discloses a mechanic seat, which comprises a seat surface, a lifting adjusting mechanism, a rotating adjusting mechanism, a chair leg locking structure, a chair back angle adjusting mechanism, a rotating armrest
assembly and a seat headrest
assembly; a
rotating disc is mounted at the bottom of the seat, the top end of the disc is connected with the bottom of the seat surface; the lifting adjusting mechanism is arranged at the end of the
rotating disc far from the seat surface, the top end of the lifting adjusting mechanism is connected with the end of the
rotating disc far from the seat surface; the rotating adjusting mechanism is arranged at the bottom of the lifting adjusting mechanism; the chair leg locking structure is arranged at the bottom of the rotating adjusting mechanism; the chair back angle adjusting mechanism is arranged at one side of the seat surface and used for adjusting the angle of the chair back of the seat surface; the rotating armrest
assembly is connected with the side of the seat surface; and the seat headrest assembly is arranged at the top of the chair back of the seat surface and can be lifted and / or rotated on the top of the chair back. The seat is beautiful in appearance, complete in function, convenient to operate and light in weight, and can meet the development requirements of matched
machine types.