The lifespan of a patio umbrella largely depends on its quality, materials, and how well it's maintained. Typically, higher-quality umbrellas made from durable fabrics and sturdy frames can last anywhere from three to ten years. Regular maintenance, such as cleaning the fabric, storing the umbrella properly during harsh weather, and ensuring the mechanical parts are in good condition, can extend its longevity. Exposure to elements like sun, wind, and rain can cause wear and tear over time.