This John Boos 20 x 15 x 1.5 inch R cutting board is a moderate size. It weighs 12 pounds and has a sanitary cutting surface. This cutting board from John Boos is durable because its made from one of the hardest types of wood available, North American hard rock maple. The wood's hardness ensures a sanitary cutting surface that resists warping and will outlast softer, cheaper boards. This John Boos cutting board is made in the USA.