Can be mounted using any one of the following options:

Ballast block frame (included). Six ballast blocks required (seperate purchase), recommended total weight 90kg.

On Ground Base Plate (included). To be secured to concrete slab or column.

Large Resin Base(optional purchase). To be filled with sand or blue metal ballast.

Extra Large Wheeled Resin Base (optional purchase). Wheels extend or retract to make moving on patio easy; to be filled with sand or blue metal ballast.