This creation system provides a kind of split type seat, including a seat, a chair back and a connecting rod, wherein, the seat is equipped with a guide pile, the chair back sets the what seat Hou edge, and can rotate relative to the what seat, which connects with the chair back, the other end is socketed the guide pile, in order to for the seat and the chair back relative positioning. Its main feature exists, the seat and the chair back can relative rotation, reduce the volume of timber space integrally occupied, improve storage convenience.本創作係提供一種分體式座椅,包括一椅座、一椅背及一連桿,其中,該椅座設有一定位樁,該椅背設於該椅座後緣,並可相對於該椅座旋轉,該連桿一端與該椅背相接,另一端套接該定位樁,俾供該椅座與該椅背相對定位。其主要特點在,該椅座與該椅背可相對旋轉,降低整體佔用的材積空間,提高存放方便性。