Sarana Tile lists Genesis Grey as a 12" x 23.6" porcelain tile. On the residential side that covers kitchens, entry foyers and open-plan living areas. It also carries commercial use in retail floors, restaurant dining rooms and hotel lobbies. The nominal size is 12" x 23.6", listed metrically as 30x60cm. It is supplied in boxes of 8 pieces covering 15.5 sq ft. Sarana catalogues it in Volume 8 on page 100. Sarana prices it by the square foot.