The invention discloses a heatable desk chair for a smart classroom, which comprises a desk shelf, a limit plate, a slide rail, a spring and a controller. A rubber block is arranged under the desk shelf, a slide rail is arranged above the desk shelf, and an object box is connected under the slide rail. The beneficial effect is as follow: easier to use, more rational structural design, so that thatlearn efficiency of the students can be improve. The seat cushion is provided with a spring structure, which is conducive to alleviating the uncomfortable degree of the rigid seat, connecting the seat and the desk structure, and is conducive to correcting the incorrect sitting posture of the students. The backrest angle is adjustable, and is suitable for students with various body shapes. The seat cushion is more practical, and is suitable for large-scale popularization and use.