Bestway Steel Pro MAX Above Ground Pool from Bestway. Dimensions • Diameter: 3.66 meters (approx. 12 feet). • Height: 1.22 meters. Capacity • Holds approximately 10,250 liters of water when filled to 90%. • Equivalent to approximately 2,708 gallons. Features • Strong metal frame (Steel Frame) for stability. • Strong tear-resistant inner liner. • Suitable for gardens or outdoor areas. • Usually comes with a water filter pump for pool cleaning. Number of People • Usually suitable for 4 to 6 people depending on the size.