Inflatable Spa Hot Tub: This 70.9 x 26-inch inflatable hot tub accommodates up to 4 people and features 110 soothing bubble jets. With a maximum water temperature of 104, a water capacity of 211Gal / 800L, it provides a relaxing spa bathing experience Smart Temperature Control: Equipped with a precise built-in temperature control system, the adjustable temperature ranges from 68-104 / 20-40. Our hot tub heats quickly and maintains a constant temperature, ensuring a comfortable water temperature for every use Integrated Filtration System: The portable hot tub features an integrated filtration system that effectively clears impurities, dirt, skin flakes, cosmetic residue, and other contaminants from the water, ensuring clear and clean water while avoiding debris from entering the base, enhancing durability Durable Material: Made from high-quality PVC three-layer mesh material, this outdoor hot tub is tear-proof, tough, and built to withstand various outdoor conditions