Tubs can be partly sunk for easier access, as in this tub from Zen BathWorks. The river rocks at the base hide a linear drain, but tubs can also have a regular overflow or drain onto a wet-proofed bathroom floor, says Bill Finlay, of Zen BathWorks. Jennifer Aniston bought a Port Orford Cedar tub from him when she turned the “his” part of the bathroom she shared with Brad Pitt into a spa after the couple split up. Bill says many customers site their tub, known as an ofuro in Japanese, to enjoy a view.  Photo courtesy of: Zen BathWorks  Photo 6 of 13 in Japanese Soaking Tubs

Japanese Soaking Tubs

6 of 13

Tubs can be partly sunk for easier access, as in this tub from Zen BathWorks. The river rocks at the base hide a linear drain, but tubs can also have a regular overflow or drain onto a wet-proofed bathroom floor, says Bill Finlay, of Zen BathWorks. Jennifer Aniston bought a Port Orford Cedar tub from him when she turned the "his" part of the bathroom she shared with Brad Pitt into a spa after the couple split up. Bill says many customers site their tub, known as an ofuro in Japanese, to enjoy a view. Photo courtesy of: Zen BathWorks