1.Environmentally,Non-toxic 2.Max load:25LBs 3.Easy installation 4.Foldable 5.Writing table, platform for laptop,dining 1.Multi-functional, can be mounted to steering wheel, assistant seat and seat back,2.Can be used as desk providing convenient place for notebook, grocery food, drink... etc.3.Easy installation and adjustable.fits any steering wheel or car seat,4.Foldable. Car table