Abstract: Disclosed is an electric office wheelchair which can be used as either an office chair or an electric wheelchair. It includes a chair back, a seat, armrests, casters, a support, a chassis, a telescopic device and a driving device. The chair back is connected to the seat. The armrests are connected to the chair back. The upper of the support is connected to the seat, the middle is connected to the chassis and the lower is connected to the telescopic device. The telescopic device is connected to the driving device with two electric wheels.