The product is provided with four wheels and the two wheels can be folded. The product is sold mostly across the world. The simple kinematical mechanism is used for the footrest of the chair is extracted from the frame. The instrument is designed small in size that can be used in the narrow spaces such as train, ships, aeroplanes and buses. The armrests are provided with both of the models. The product comes with two polypropylene staps of 50 mm.