Definition: Calfskin is a type of material used in the manufacturing and construction industry. It refers to a specific kind of plastic or rubber that is commonly found in the surface finish of furniture, such as the top layer of a piece of furniture, such as a table or chair. Calfskins are typically made from natural rubber or synthetic materials, and they can be coated with various finishes such as lacquer, varnish, or oil to enhance their appearance and durability.