The PNP517 is innovative, powerful Tower with custom tabletop surface is designed to work with most tabletops with a thickness of up to 1.125-inch (29mm). The top of the unit is your own rectangular table cutout, so that in the up position you have unequalled AV connectivity, and in the down position you have an elegant and perfect match to your own table. The PNP517 will lift cutouts weighing up to 22oz (0.624kg).