The Marbella 20 Hot Tub is a popular sized spa with a stretched lounger, four contoured bucket seats, and walk-in steps. This Hot Tub is 2M x 2M and has 20 Jets. The Jets are 14 Euro Jets 1 Storm Jet 4 Luxury Jets & 1 Swirl Blaster. The water capacity is 1420 Litres which compares with some so called "Larger Spas". It has 3.5 HP Water Pump and a 3 KW Heater. Most quality spas employ digital thermostatic controls. Temperatures can safely be maintained to the nearest degree. Integrated automatic freeze and overheating protection as well as automatic power off makes owning a spa effortless. Balboa is the leading manufacturer of these type of controls. Utilizing a high end 3.0 kw heater instead of the lower priced 1.5 or 2kw heaters helps to make sure energy is efficiently used and heating time can be significantly reduced.