Round Whirlpool Bathtubs: These tubs provide comfortable hydro massage with controlled water circulation. They are also available in different installation designs such as drop-in or freestanding tubs. Installation requires special framing, water heaters, electrical circuits, and variable speeds of electronically controlled speed pumps. These tubs are available in various materials including cast iron, fiberglass, and acrylic. They are available in a wide range of colors, sizes, and designs.

Corner tub: These tubs are usually triangular with one finished and two incomplete sides. They are designed to save space. They can be of any size but two sides are supported against the wall. They do not have integrated rainfall. Drains are present in the middle of one corner of the tub. These tubs are also available in acrylic, cast iron, porcelain, and fiberglass.

Recycled tub: These tubs are very popular due to their affordability and space efficiency. They have three side walls and only one side has a decorative finish. They are available in various shapes such as square, round, rectangular, diamond, and heart shapes. Materials used to make these tubs include cast iron, porcelain, fiberglass, and acrylic. Some designs have integrated taps and some do not. A hand-held shower can be applied for comfortable rinsing.

Hot tub: These are huge tubs that include hydrotherapy to relax in the water heater. The tub has jets on both sides i.e. inside and outside. Electric or gas heaters are used to heat water. They also have pumps, pillows, and grab rails. They are available in two configurations: lounger and non-lounger. Electrical work should be done with a qualified electrician. Hot tubs are expensive bathroom fixtures compared to other types and require more maintenance. Cleaning and disinfection are very necessary to avoid microbial growth in the bathtub.