This Chevron cutting board gives the illusion of raised peaks and valleys. I can assure you, it's quite flat! Made of cherry, maple, walnut, and exotic wood accents of padauk and purple heart, this edge grain cutting board is quite stunning. It's dimensions are 12"x16"x1.25".The medium size is 9 1/2"x13"x3/4". The large is 12"x15"x1". Lengths and widths can vary up to 1 1/2" either way and thickness can vary 1/8". The medium size is reversable and the large has mounted feet on the bottom.