There's no hard rule that determines how long a standing desk mat will last. On average, most have a lifespan of between one and three years. Of course, there are certain elements that will dictate how long you can safely use yours before it's time to buy another. These include: • The number of hours per day that you use your mat • The amount of pressure you put on your mat • The material of your mat Most mats are rugged and durable enough to outlast your expectations. By taking care of yours and cleaning it as required, you can help extend its life.