It is designed for international competitions.
- Pile height: 10–18 mm
- Grass fiber density: Increased tufting density plays the role of shock absorption and reduce the joint pressure of players.
- Flatness: It needs to ensure the precise ball control and smooth ball rolling.
- Regular water replenishment: It helps to reduce the surface abrasion, improve the ball speed and the consistency of ball rolling to ensure the smooth process of the game.