There are several sites offering 17" x 19" vanity tops with sink at warehouse Price. But one should always check the smooth finish of the Vanity Top. A sink might come broken. People sometimes prefer a sink of resin material, Because, if the sink is made up of porcelain , there are more chances of it getting shattered while in trasit. Packing of Porcelain Sinks are also done with care! Emergency Repair of porcelain sinks with some kind of patch work is also tough.