Find time to relax, experience positive benefits to your health and wellbeing, and unwind in luxury with the Lay-Z-Spa Carrara ThermaCore UltraFit AirJet, an advanced energy-efficient rigid foam portable hot tub for up to 6 people.The award-winning Carrara ThermaCore UltraFit AirJet will leave you feeling revitalised and rejuvenated after you've experienced its enhanced AirJet massage with 2-level regulation. Thousands of tiny therapeutic bubbles are released from the outer circumference and centre of the hot tub giving you an all-surrounding, full-body massage. Turn up the heat and enjoy because this rigid foam hot tub is up to 60% more energy efficient than an inflatable hot tub thanks to its sturdy and durable award-winning energy-saving ThermaCore insulating foam.