| 摘要 |
The present invention relates to a chair having a fixed back for protecting a backbone which is composed of a board to sit on, a back and a plurality of legs, wherein the board to sit on and the back are integrated, the board to sit on is installed to be able to move up and down, and the back is installed to be fixed. The present invention comprises a platform fixed to a leg part with a screw; a support fixed to the platform via a screw or welding to support the back; a body support member installed on the back to fix the upper body of a human being; and a fixing member installed on the rear surface of the back to fix the body support member while supporting the back. The present invention enables a backbone patient to use the chair conveniently because the patient can train a backbone by stretching the backbone and the patient does not feel fatigue after the long-term usage of the chair. |
