This inflatable hot tub offers a more affordable way to enjoy a hot water spa. The blow-up hot tub creates the best soothing spas, in which the AirJet™ system produce water bubbles to massage your tense muscles and thus relax your body. Water getting into the tub is furtherly filtered through the integrated water filtration system, so to allow you to enjoy the massage with peace in mind. Besides, the added safety mechanism is built, that the grounding fault detection system is consistently protecting the water against electrical danger. This hot tub is also a power-saving piece, coming with a timer-controlled heating system. Reinforced cover with safety lock clips and a built-in air chamber for insulation are included. From now on, don't splurge on expensive spas any more, set up this hot tub and put it in your backyard, enjoy the fresh air and the utmost pleasure of the hot water massage. Up to 6 people can sit in together.