Features: 1) Multi-functional, can be mounted to steering wheel, assistant seat and seat back2) Can be used as desk providing convenient place for notebook, grocery food, drink3) The thickness is only 4cm after it be returned to the upright position against the seat back4) Easy installation and angle adjustable5) Will fit any steering wheel or car seat Packing:1pc/color box20pcs/ctnCarton dimensions: 62 x 37.5 x 52cmG.W.: 21kg