With 20 high pressure UV units in the canopy, the Ergoline Excellence 850 provides the ultimate power for an intense and long lasting tan combined with the finest in comfort features. Just as in luxury cars, users can set a preferred temperature ranging from 68 degrees to 86 degrees F. The Temptronic Climate Control system keeps the temperature constant throughout the tanning session. The Body Wave light base acrylic, with its double bend shape, makes tanning a truly relaxing and comfortable experience in any position.