Multifunctional chair

The utility model relates to a multifunctional chair which comprises a cushion, chair legs used for supporting the cushion, a first armrest, a second armrest and a backrest, wherein the first armrest and the second armrest are respectively arranged at the two sides of the cushion; the backrest is arranged between the first armrest and the second armrest, and the distance between the backrest and the first armrest is equal to that between the backrest and the second armrest; two support pillars connected with the cushion are respectively arranged at the lower parts of the armrests; the lower end of the backrest is provided with a connecting part; and the connecting part is articulated with the ends of the armrests. The backrest is bent towards the armrests, and the sides of the backrest are arranged on the armrests, so that the distance between a support surface of the chair and the ground can be increased; the multifunctional chair can be used as a ladder when a person climbs to the upper part; and the multif