The Zurich AirJet™ is one of our most energy-efficient hot tubs with an elegant suede-look EnergySense™ insulated liner and top cover that provide 40% more energy efficiency than other inflatable hot tubs. Its soothing 120 AirJet™ massage system and rapid 40°C heating system is complemented with an energy-saving timer and Freeze Shield™ protection to offer the ultimate year-round home spa experience for up to 4 people. It includes a ChemConnect dispenser for easy chemical maintenance, insulating lid with protective top cover and the external pump has an adjustable control panel with built-in drinks holders. Features: Soothing AirJet™ bubble massage system (120 jets) EnergySense™ insulated cover makes this spa as much as 40% more energy efficient Ultra-strong DuraPlus™ walls are stress tested to offer durability Freeze Shield™ automatic heating prevents water from freezing & damaging the spa Program the spa heater up to 40 days in advance for futu