Ladder-type chair

The present invention provides a ladder-type chair. According to the present invention, in normal time, the support frame can be used as the backrest, and the top surface of the lower chair and the bottom surface of the upper chair are adopted as the seat surface of the chair, such that the advantages of comfort and beautiful outlook are provided; when people climbs to the high position, the lower chair and the upper chair can be folded, such that the whole chair is supported on the ground by the support frame so as to conveniently and firmly tread and climb; the pedal of the chair can place objects; with the ladder-type chair, the seat function can be achieved, the staircase climbing function can be achieved, and the ladder-type chair can move to any positions so as to conveniently use; and the ladder-type chair has advantages of simple structure, beautiful design, complete high-position space utilization, and provision of great convenience for small-space home life in the city. 本发明提供了种爬梯式椅子，平时可以将撑架作为靠背，下椅的顶