NOTE: ALEKO does not ship Inflatable Hot Tubs to residents of California, due to state requirements for energy efficiency . ALEKO 6-person inflatable hot tub provides all of the mental and physical health benefits of a traditional hot tub with a more convenient installation process. This hot tub spa is a wonderful addition to most outdoor living spaces - place it on your patio, in your garden, or anywhere you like to relax. Regular hot tub immersion provides countless health benefits, including reduced stress and anxiety, better sleep, reduced muscular and joint pain, and more. Personal hot tubs are ideal for families, athletes, people who live with chronic pain, people who suffer from insomnia among many others. The underside of the cover has aluminum foil coating to keep water extra warm and to lock in heat.