Features: 1) Multi-functional, can be mounted on steering wheel, passenger seat and seat back2) Can be used as a desk, providing a convenient place for notebooks, groceries,food, drinks etc.3) Thickness is only 4cm after it is returned to the upright position against the seat back4) Easy installation and adjustable angle, will fit all steering wheels and car seatspacking:ploybag+Color box QTY/CTN.:24sets/ctn G.W./N.W.:21/20kgs MEAS.:61.5x37.5X63CM