The Jacuzzi® J-375® Hot Tub offers room for up to six adults with diverse seating options. The tension-reducing PowerPro Therapy Seat, lounge seating and superior PowerPro Jets, including FX Jets, provide the best hydrotherapy available. Jets. Enjoy the calming effect of the Water Rainbow waterfall, illuminated cup holders and LED lighting throughout This spacious Jacuzzi® Hot Tub is engineered for comfort providing a hydrotherapy haven for your mind and body.