Marion Triple Weighted Value Chess Set - Green Vinyl Roll-up Board - 4" King - Black Canvas Tube Bag Staunton design - Tournament size Board and Pieces Triple-weighted, felted bottom - 3.75" King and 2 Queens. Roll-up chessboard measures 20"x 20" with 2.25" squares. Sizes meet all chess tournament standards. Black canvas tube bag measures 21" x 6", the perfect size to carry your board and pieces.