Treat yourself with 100 soothing high-powered jets that give you the ultimate spa experience in relaxing water up to 104 Fahrenheit Provides relaxation at the touch of a button for up to 4 people with the easy-to-use, tilt-adjustable control panel Built-in hard water treatment system makes water gentler on your skin, clothes, and the entire spa system Includes insulated grey cover, heater/filter/blower system, 2 filter cartridges, thermal ground cloth, inflation hose, carry bag, floating chlorine dispenser, and test strip This item requires 28523E energy-efficient cover for purchases shipped to California - if not, the order is subject to be canceled due to shipping restrictions