Fully foldable moon chair

A fully foldable moon chair, comprising two rear leg and seat tubes inclined downward from front to rear, two front leg and back tubes inclined downward from rear to front, two back top tubes, a front cross bracket and a rear cross bracket, wherein the front cross bracket and the rear cross bracket are each formed by crossly hinging two tubes, a middle of the rear leg and seat tube and a middle of the front leg and back tube are crossly hinged, the front cross bracket is hinged with upper ends of the two rear leg and seat tubes and lower ends of the two front leg and back tubes, the rear cross bracket is hinged with lower ends of the two rear leg and seat tubes and upper ends of the two front leg and back tubes, and lower ends of the two back top tubes are respectively hinged with the upper ends of the two front leg and back tubes;

• wherein in a folded state, the front cross bracket and the rear cross bracket are each bunched up left and right, the rear leg and seat tubes and the front leg and back tubes are close to each other and bunched up front and rear, the back top tube on a left side is bunched up to a left side of the front leg and back tube on a same side, and the back top tube on a right side is bunched up to a right side of the front leg and back tube on a same side.