Flat single-sided Alaskan spruce goban with 19x19 playing area.
(Goban only: stones and bowls not included)
The board is 65mm deep and conforms to regulation measurements on the top: 430mm x 464mm. The grid dimensions are 392mm x 420mm leaving a margin of 38mm on the shorter side, and 44mm on the longer side. The square size is the internationally recognised 22mm x 23.5mm.