"Options include under-mount, drop-in, vessel or integrated sinks which are ... storage needs and choose a vanity with adequate storage options, such as drawers, open spaces or shelves that ...

Vessel sinks may need a wall-mounted faucet or a countertop-mounted faucet with a spout that's tall enough to reach over the sink. If you're just replacing the sink, your vanity and countertop may ...

since you won't be paying for a full vanity. Thus, wall-hung sinks are convenient options for powder rooms, half-baths, and small bathrooms that the homeowner wants to seem more open and less cramped.