The garden parasol is designed into a convertible design that it can switch between an offset parasol and a centre-post parasol to meet your different shading needs. You can have the parasol off to the side of the table or in the centre of the table. Top vent in canopy for better airflow. The cross base has a foot pedal for 360° rotation, to move the large garden parasol's canopy to whatever position you want, keeping you shaded from morning through to evening. It opens and closes effortlessly with the crank handle and its steel frame with eight ribs ensures proper support.Cross base included. Require at least 80kg weight (not included).