This parasol base offers a sturdy and reliable foundation to ensure your umbrella remains stable and upright. Strong and stable base: This umbrella base features a durable steel shell filled with concrete, ensuring exceptional stability to keep your parasol securely in place and prevent it from tipping over, even in windy conditions. Easy to install: This parasol stand has a tightening knob for securing your umbrella to the base more firmly. Compatible with multiple pole sizes: This umbrella stand comes with 3 pole adaptors, allowing it to fit umbrella poles with a diameter of 32 mm, 38 mm and 48 mm. Colour: Black Base material: Steel and concrete Tube material: Iron Base dimensions: 45 x 45 x 35.5 cm (L x W x H) Tube dimensions: 5.