Bath with one or two independently rotating massagers distinguished by the heating of water, interchangeable nozzles and vibratory mode. Naturally, for each additional function will have to pay more. Perfect, but the most expensive option would be to bath type "all inclusive", which has 2 independently rotating massage rollers for each leg, several types of interchangeable nozzles, turbo and vibratory massage, water heating and the ability to combine different modes on your own.
Simplify foot care by a hot tub, complete with special nozzles for a pedicure. The presence of infrared lamps is important not only for heating water, but also to improve blood circulation and relieve tension in the muscles. To saturate the body with energy, get a model of the bath having a function of magnetic therapy.
Find out what else can be added to bath water except as a massage with essential oils, herbs and salt will be more effective. Choose more expensive model if you care availability features such as touch-sensitive controls, LCD display, the presence of timers and choice of comfortable temperature. Some models baths and all are able to work without water.
Pay attention to the ergonomics of the model. It must be non-slip rubber feet, cord storage and special protection against splashes.