The Outsunny 4 Pieces Fillable Parasol Base is designed for a perfect fit with your outside activities and outdoor camping. This durable parasol base weighs 120 kg, which is perfect for support when using metal poles. The base includes a square holder for a cantilever parasol, making set-up quick and easy. Each weight in the set can hold up to 10 kg, ensuring stability when you need it most. The base is made of durable and weather-resistant plastic, ensuring it will last for many years. For complete protection, the base includes 80 liters of water-filled sand, filling it up is easy with the included funnel. With the Outsunny 4 Pieces Fillable Parasol Base, you can enjoy your outdoor adventures without worrying about falling structures.