A spa apparatus includes a chair and a basin supported by a base. The basin is movable in an up/down direction relative to a portion of the base. The chair may include actuators to tilt forward to permit easy entry and exit from the chain. The chair may also move in a fore/aft direction relative to the...http://www.google.es/patents/US8028354?utm_source=gb-gplus-sharePatente US8028354 - Spa apparatus
