This is tile, but could be white wood floor. Source: Made a mano Made a Mano produce a brilliant range of tiles like the floor tiles shown here. They are called “Incontro” and based on that old wooden herringbone floor look.
Made-a-mano-Lavastone Tile Backsplash, Remodelista -- Love this- big squares of colored tiles as a back splash. I could paint away the ugliness of my tiles and renew the look of the kitchen inexpensively.and then cry with happiness.