The premium professional tournament chessboard is made of Aaa grade maple and sapele wood, which is durable and smooth for more flexible movement of the pieces, 15.75"" x 15.75"" x 0.6"". Number and letter algebraic coordinates adorn the borders, handcrafted inlay to ensure each board square is perfect, four felt-pad feet on the bottom to protect both the board and your furniture. It is excellent for professional or tournament players and chess game enthusiasts, suitable for chessmen with a 3"" to 3.6"" king height.