The Reykjavik II Series Tournament Chess Set and Tiroir Combination - by The House of Staunton Materials Used: Ebonized Boxwood,Natural Boxwood King Height: 3.75'' inch / 9 53 cm King Base Diameter: 1.75'' inch / 4.44 cm Board Dimensions: 22.5" x 22.5" x 4.5" Total Number of Pieces: 34 Chess Pieces, including 2 Additional Queens (for Pawn Promotion)