CHAIR FOR TRANSFORMING BACK'S SHAPE

摘要

The present invention relates to a chair with a transformable backrest. The chair includes a seat unit on which a user sits, a backrest unit which is coupled to the seat unit and supports user′s back, and a backrest deformation unit which is installed inside the backrest and changes the shape of the backrest corresponding to the shape of user′s back. According to the present invention, a user can maintain a comfortable posture since the backrest can be transformed corresponding to the shape of user′s back.