Adjustable lying folding chair

The utility model discloses an adjustable lying folding chair which comprises a framework and chair cloth sleeved on the framework, the framework comprises a front leg tube and a rear leg tube, the end parts of the front leg tube and the rear leg tube are connected through a chair leg connecting piece, a seat tube is hinged to the inner side of the rear leg tube through a backrest connecting piece, and the seat tube is hinged to the front leg tube. Leg placing pipes are installed at the ends of the seat pipes in a hinged mode, backrest pipes are installed on the seat pipes in a hinged mode, connecting rods are movably connected between the ends of the backrest pipes and the leg placing pipes, armrests are installed on the backrest pipes in a hinged mode, adjusting grooves are formed in the bottoms of the armrests, and limiting blocks distributed in an array mode are symmetrically arranged on the inner walls of the two sides of each adjusting groove. When the folding chair is used, not only can the leaning and