✅INFLATABLE SPA TUB: With 264 gallon water capacity, this iflatable spa pool is made for 4-6 people to enjoy together. After the plug is powered on, press the bubble button on the control keyboard to quickly inflate the pool ✅HEAT FUNCTION: Press the heater button, the water starts to heat up. The heating rate is 1.8 - 3.6°F per hour, and the maximum temperature can reach 108°F. Please note that the spa should not be setup or left out when outdoor temperature lower than 40°F ✅TOTAL RELAXATION WITH 130 WATER JETS: Pampering yourself is easier than ever with 130 surrounding air jets that give you the ultimate spa experience. 2 headrests and 1 cup holder are included for extra comfort ✅FILTER CARTRIDGE INCLUDED: When the water is heated, the filter cartridge will filter out the impurities in the water to protect the machine from damage. The service life of the filter element is about 60 hours ✅INFLATABLE HOT TUB DIMENSIONS: Overall Dimensions: Φ82'' x 25.5''H; Water Capacity: 264.2 gallons. INCLUDES: 1 Pool cover; 2 TPU headrest; 1 TPU cup holder; 1 inflation hose; 2 filter cartridge; 1 floor mat; 1 PVC patch; 1 spare wrench