Foldable chair

The utility model relates to a foldable chair, which comprises a backrest composed of a frame. Both sides of the backrest are pivoted with a chair seat which is composed of cross members, two supporting bars are arranged above the cross members and are pivoted together by a joint and the backrest, leg pedals composed of U-shaped supporting fames pass respectively a pin joint and a branching yoke and are connected with the place between the supporting bars and the cross members, a sliding sleeve is pin joint with the supporting bar and upward extends with a wrist rest, a front and a back leg parts is pivot joint and connected with the lower part of the chair seat by the branching yoke, the top of the back leg part is connected to the sliding sleeve and is connected with the cross members by the guide branching yoke, a latch member is arranged on the adjacent side of the sliding sleeve, and fibre cloth is coated on the backrest, the chair seat and the leg pedals.