SIMPLE INDULGENCE – The SimpleSpa Bubble Massage by INTEX makes it super easy to own and enjoy a spa. It provides 140 powerful heated bubble jets surrounding the interior for a great, soothing, and warmer massage. Designed for up to 6 people. CONVENIENT CONTROL UNIT - A sleek and compact all-in-one control unit, with convenient holder for cups and phones. The adjustable heating system ensures the water temperature fits your personal preference. DURABILITY AND COMFORT - An easy to inflate tub is protected by the exterior mesh hull for puncture resistance and durability, while the included energy-efficient cover and ground cloth minimize heat loss. HARD WATER TREATMENT SYSTEM – Built-in Electronic Hard Water Treatment System reduces calcium buildup and increases efficiency for a more enjoyable spa experience. SPECS - Designed with a water capacity of 290gal, the Inner/outer diameter of the outdoor blow-up spa tub 65in/85in, spa height 26 in, and a power requirement of 13amps available. The portable Intex SimpleSpa provides relaxation at touch of a button. The easy-to-use control panel activates the high-performing bubble Jets surrounding the interior of the spa for a refreshing massage. The heating system adjusts to fit your personal temperate preference, allowing a stress-free spa experience. The portable Intex SimpleSpa Bubble Massage Spa provides simple maintenance with easy-to-replace filter cartridges for lasting enjoyment for up to 6 people.