The phrase "custom vanity" refers to a personalized and unique version of an item or product that is specifically made to meet an individual's preferences or needs, usually relating to appearance or luxury. Full definition
As I mentioned the biggest purchases for the bathroom were the vanity cabinets and custom vanity top. (centsiblechateau.com)
Completely remodeled bathroom features a new custom tile surround, new tile flooring, and new custom vanity. (motherandsonrealestate.com)
Didn't have time to do the same in the guest bath which had a very complicated and large custom vanity that ended in an angled wall but he did it this time. (theinspiredroom.net)