Polyurethane (commonly abbreviated PU) is an organic molecule obtained by chemical reaction. Polyurethanes can be of various textures and hardness. They are hard-wearing, easy to clean and can look like leather. They are widely used in the furniture area to make items look like leather. This enables sellers to offer lower prices. Each time you buy a Miliboo piece of furniture in polyurethane, you save the life of an animal.