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 stainless 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: Silver Base material: Stainless steel 304 and concrete Tube material: Iron Base dimensions: 49.5 x 49.5 x 38 cm (L x W x H) Tube dimensions: 5.