Ready for water in about 20-minutes and can be deflated for easy storage or transport Provides relaxation at the touch of a button for up to 4 people with the easy-to-use, tilt-adjustable control panel Includes insulated grey cover, heater/filter/blower system, 2 filter cartridges, thermal ground cloth, inflation hose, carry bag, floating chlorine dispenser, and test strip Extra durable construction stands up to plenty of use all season Specifications: Seating capacity: 4 people Water Capacity: 210 gallons Inner diameter: 57 inches Outer diameter: 77 inches Temperature range: 68-104 degrees Fahrenheit Temperature rise: 1-2 degrees Fahrenheit per hour Bubble jets: 100 Material: Laminate PVC Color: Grey Dimensions (L x W x H): 77 x 77 x 26 inches