Zelus Borderless Tournament Chess Board with Inlaid Mahogany Wood - Board Only &ndash; 18 Inch Total board dimensions: 18 x 18 x 0.5 inches (Large) (please verify that dimensions fit your needs before purchasing), Pieces sold separately Individual board square size: 2.25 x 2.25 in (Tournament Size), Playable game area: 18 x 18 in Board weight: 4.2 pounds Board type: Inlaid Mahogany and Maple wood (wood grown in USA from eco-friendly sources), borderless Board only (game pieces are not included)