Size: 32.2 X 32.2 X 8 inches Fill at least with sand up to 50% capacity, then add around 220 lbs of sand and water to fully complete Crafted from PP plastic, it combines strength and weather resistance, contributing to a prolonged usage period The 3D design and sharp textures allow for quick and easy cleaning ONLY for PURPLE LEAF patio large umbrella ESPECIALLY for 9 feet square umbrella, 10 feet square umbrella and 10 feet round umbrella, 11 feet round umbrella Protection Plan: 1 year for offset umbrella base With this umbrella base, your offset patio umbrella gains more stability.