Marion's Quadruple Weighted Value Chess Set - Green Vinyl Roll-up Board - 4" King - Black Canvas Carrying Bag with Zippered Chess Pouches Staunton design - Tournament size Board and Pieces. Quadruple-weighted, felted bottoms - 4" King, 2 Queens. Roll-up chessboard measures 20"x 20", with 2.25" squares. Sizes meet all chess tournament standards. Black canvas chess bag measures 21" x 8", the perfect size to carry all your chess equipment. Bag has zippered nylon pouch for chess pieces and Velcro straps for accessories.