Acrylic coated ABS table top. Anodized aluminum legs. Complete sets include table leg, surface mount base, side mount bracket, and table top. Table leg removes from side mount bracket, and table top removes from table leg for stowing when not in use. Spring-loaded locking pin holds the table leg in place. Table top dimensions: 18″ x 30″. Mounting bracket dimensions: 5″ W x 4″ T x 1/4″ thick. Leg height: 19-1/4″. Table leg extension: 16-1/2″, table leg diameter: 2-1/4″. Installed height: 16″ – plus distance from deck to mounting bracket and thickness of table top.