Classic Turf is the result of modern chemistry and creative engineering, and it is the ultimate all weather cushioned tennis court surface. Also known as the " Safest Hard court to ever play on", the surfaces biomechanically engineered 3/8" solid rubber produces a soft and comfortable surface, reducing fatigue and excessive impact on back, legs, knees, ankles, feet and joints. Classic Turf surfaces can be installed over a variety of surfaces such as, asphalt, concrete, wood, etc..