Detail: Monaco Pedestal Table Bases are weighted pedestal bases which accomodate an umbrella, providing the selected table top includes a hole, & include knobs to secure the umbrella pole. *Base only: compatible with Cove 48" Round Table Top, Cove 42" Round Table Top, Cove 42" Square Table Top, Monaco 48" Round Pedestal Table Top, Monaco 42" Round Pedestal Table Top, Monaco 36" Round Pedestal Table Top, Monaco 42" Square Pedestal Table Top, Monaco 36" Square Pedestal Table Top, Monaco 48"x31" Rectangular Pedestal Table Top, Skye 42" Square Table Top or your own compatible table top.