Ladder turning chair

The utility model discloses a ladder turning chair, including chassis, stand, rotary rod and seat piece, chassis and stand are connected, stand and connected with rotary rod, the seat piece includes the polylith, and every block chair piece is " L " shape, and the shape is different, equal proportion between the size, successive layer stack installation between every block chair piece, be provided with the profile of tooth cavity on the chassis, the stand bottom is provided with the fan -shaped installation position that a plurality of equidistance were arranged, is provided with the screw hole on the fan -shaped installation position, fixed connection is carried out with the screw to the profile of tooth cavity cooperation on fan -shaped installation position and chassis, the stand top is provided with the bearing mounting hole, is provided with the bearing in the bearing mounting hole, rotary rod and bearing are connected, the utility model discloses in public space, space flow area that can maximize public