One-piece countertop It is a one-piece kit with a built-in sink. In other words, the sink, and countertop are presented as a single whole product. It can be mounted both overhead and floor, depending on the preferences of the buyer Advantages: This countertop type is highly hygienic. Due to the absence of joints and crevices, where dirt often accumulates and mold develops, this design is cleaner than others, even in the case of not frequent cleaning; Another advantage is the ease of maintenance. Such an interior item is an excellent choice for people who don't really like cleaning; The installation is simple, it doesn't cause any difficulties, a cabinet with a sink and plumbing with an integral design is installed in the bathroom; The elegant appearance of the product. In fact, this is a flat surface with a recess in the form of a sink, the hole is only for a siphon and mixer, due to such minimalism of parts, seams and crevices, such a counter top looks very impressive.