Free-standing tubs are unconnected to walls or any other surface. This classic tub, though, requires a large bathroom to accommodate the tub and buffer room around the tub. you need to have space for free-standing tubs and you can install one of these tubs in a three-sided enclosure, Free-standing tubs are all about freedom. Freedom of movement, freedom of space. Slipper and clawfoot tub fit into this category, and both convey the impression of antiquity. One major downside of free-standing tubs are the exposed plumbing. You can purchase speciality plumbing parts.