L Series, mahogany finish, 42" diameter Round Laminate Conference Tabletop is made of high-pressure laminate over 1-1/8" thick, solid-core, high-performance particleboard. Underside of top features a factory-installed template that shows how to assemble base to top by designating specific attachment location for multiple base designs. Base attaches to top with self-tapping screws. No drilling is required. Top and base are sold separately, so you need to order both. Each meets or exceeds ANSI/BIFMA and ISTA performance standards. Table seats four.