This shower head uses the company’s H2Okinetic technology, which allows its nozzles to create larger water droplets than a standard shower, designed to mimic a drenching rain forest shower.

Both the hands-free and handheld shower head have six settings of rain, mist and massage options; each shower head can be used separately or together. Both have click-level dials and rub-clean jets.

At kitchen-and-bath giant Kohler, senior interior designer Travis Rotelli said the Real Rain shower is one of its newest luxury offerings. It’s a 19-inch square panel installed overhead that ...