Should You Envy People With Soaking Tubs?

While the built-in tub, a bathroom standard since Kohler introduced it in 1911, is arguably more sensible, many designers believe a soaking tub’s sensuous, sculptural curves trump practicality—assuming you have the square footage. “A free-standing tub defines the space and adds a focal point,” said San Francisco designer Grant Gibson, who has installed 12 for clients. “The tub creates an optical illusion…as if it is floating.” To ensure that tub and bather remain afloat, be certain the bathroom floor can bear the load. “I’ve installed a big fat steel beam where my tub will be in my new house,” said New York interior...