Adustable levelers ensure your table is level even if the ground it sits on isn't. The All-Season, Indoor/Outdoor line of tables from the Holland Bar Stool Co. The commercial quality "Enduro Top" table top requires minimal maintenance, a simple wiping with a wet cloth or a mild detergent is all that is needed to remove signs of spills, burns, or stains, whether from liquids, solid foods, or corrosive or sticky substances.