Balance Doctor is a brand name of the product,. Balance Doctor, a functional posture correction cushion that was adapted to the body shape of Koreans by applying ergonomic technology. By ergonomic design preventing the back of Pelvis from Broadening or being twisted and toning the hip up not to sag, you can feel stability and comfort ability while sitting on it. In addition, it helps you to get out of the bad habit of sitting with a Slight Stoop. Among them, the posture correction cushion and the back cushion are outstanding in terms of function with simple and beautiful design. Since the cushion is not a cotton material, the wide-bar type air hole is designed so that the breath does not die and the circulation of the air is performed well, and the ventilation is smooth, so that it does not easily sweat and it naturally comes in close contact with the body. Also, 28 special 3D bumps in the form of protrusions support the body comfortably and provide the acupressure effect so that the pressure of the back pressure of the user can be dispersed naturally.