Two-piece weights: Made for cantilever parasols, the weights for umbrella stand keeps your summer garden umbrella upright and in place to provide shade outdoors. Cross base not included.Water/sand filled: Our parasol weights weigh 70kg in total when filled with water, 110kg when filled with sand. You can also fill with dry sand and then add water to increase the weight.All for your convenience: Each weight plate features a filling port: easy to fill up, and easy to empty. The built-in handles allow you to carry them easily. When in transport or just not in use, just stack the patio umbrella base together to a compact size.All-weather HDPE: Made of thick HDPE which is tough, sturdy, anti-aging and weather-resistant, the weights for parasol are suitable for outdoor use.Overall dimensions: 88.5L x 88.5W x 12H cm. Single plate: 88.5L x 44W x 12H cm. Suitable cross base bar size: 100L x 10W x 6H cm, please measure in advance to ensure our weight can fit well. Suitable Outsunny offset parasol parent SKUs: X-840-126, X-840-065, X-84D-104, X-84D-187, X-84D-161, please consult customer service for product links if you need.