The utility model discloses a chair
back structure conforming to an ergonomic chair, and relates to the technical field of ergonomic chairs, the chair
back structure comprises a supporting bracket, a back supporting
cushion, a
waist bearing
cushion, a shoulder bearing
cushion and a hip bearing cushion are arranged on the supporting bracket, a head bearing plate is arranged above the supporting bracket through an adjusting piece, and a backrest is arranged on the back of the supporting bracket. A head bearing pad is mounted on the head bearing plate, the interiors of the
waist bearing pad, the shoulder bearing pad and the head bearing pad are hollow and provided with air inlets, and the interiors of the
waist bearing pad, the shoulder bearing pad and the head bearing pad are controlled and adjusted through inflation mechanisms; by arranging the supporting bracket, the back supporting pad, the waist bearing pad, the shoulder bearing pad, the hip bearing pad, the head bearing plate, the head bearing pad and the inflation mechanism, the back, the waist, the shoulders, the hip and the head of a user can be supported by the back supporting pad, the waist bearing pad, the shoulder bearing pad, the hip bearing pad, the head bearing plate and the head bearing pad respectively.