There are many variations in bathtub designs. These are some of the most popular.

Created by design superstar Philippe Starck, Duravit ’s matte finish Cape Cod tub uses a proprietary cast mineral material that masks any joints or seams (from $4,390).

It is a customizable surround that allows you to style your bathtub area with different designs of tiles, cement, or even wood. Kohler drop-in tub is made from fine quality acrylic—a non-porous ...