Coleman Airjet Hot Tub: Round Miami AirJet spa provides a soothing massage experience with 140 bubbling warm jets for up to 4 people; The spa can heat water to 104 degrees Fahrenheit for ultimate relaxationEnergysense Cover: Cover is 40% more efficient in keeping your hot tub warmer; NOTE: APSP-14 and Title 20 compliant. This model meets all energy efficiency conditions required for sale in the following states: CA, OR, RI, MA, NJ, ME, NY, NV, MD, WA, D.C.Durable Construction: DuraPlus 3-layer material is 33 percent more puncture-resistant and can stretch 56 percent more than PVC; Includes Freeze Shield automatic heating functionIncludes: Equipped with a pump that inflates, heats, runs filtration, and controls the massage system; Includes: Durable liner, 110-120v heater, ChemConnect dispenser, 2 filter cartridges (VI), repair patch, coverSpecifications: Water capacity (80% filled): 177 gallons; Heat range: 40-104 degrees F; 110/120-volt 3-prong plug; Dimensions (L x W x H): 71 x 71 x 2