Charles Bentley 9kg Metal Square Parasol Base - Silver This stylish Bentley Garden umbrella base is made of durable cast aluminium and features a beautiful inner design composed of irregular squares. This metal parasol base in an alluring light grey colour will also be a great piece of decoration for your garden or patio. The side knob is used to tighten up the parasol pole to the base. Square umbrella base Adjustable side knob Stylish light grey colour Dimensions: l44 x w44 x h32 cm. pole diameter: 53.5mm Weight: 9kg Colour: Silver Self assembly required