Stone Tops for 800 mm Vanity UnitsInclude a vanity natural stone surface for your 800mm wide vanity. Choose your vanity top from our range of stone or get in touch if you are after something a little different. Different stones, profiles and more are all available and can be organised through our designers in store. store@treowe. co. uk As standard, all pieces come with a 20mm countertop overhang on all sides with the exception of the rear, which means the unit will be flush to the