Cylinder base easily attaches to 42" or 48" round tabletops of the HON Preside Cafe/Commons Series. This series helps create open, flexible spaces where people can get together to eat, drink and be productive. Tabletop (sold separately) features a traditional edge, plywood core and durable, high-pressure laminate that is scratch-resistant, abrasion-resistant and easy to clean. Underside of top features an alignment guide for base placement. Round tabletop is sold separately. Base includes adjustable leveling glides to accommodate uneven floors.Cylinder base easily attaches to 42" or 48" round tabletops of the HON Preside Cafe/Commons Series. This series helps create open, flexible spaces where people can get together to eat, drink and be productive. Tabletop (sold separately) features a traditional edge, plywood core and durable, high-pressure laminate that is scratch-resistant, abrasion-resistant and easy to clean. Underside of top features an alignment guide for base placement. Round tabletop is sold separately. Base includes adjustable leveling glides to accommodate uneven floors.