A deep massage with the added benefit of deep kneading techniques using a golf ball and the SPABALL® Massager in specific areas. Smooth, relaxing, and Therapeutic. The size, hardness, and shape of a golf ball make it the perfect instrument to reach deep sore spots in your muscles. This treatment is used to target lower back, hips, shoulders and balls of the feet. It is deep yet relaxing and effective in improving mobility.