This commercial picnic table is made with a square 46" top with four attached seats made of 9 gauge thermoplastic coated metal. The black frame is made of 2" steel and includes an umbrella hole on the top (umbrella sold separately). Thermoplastic picnic tables are made to last in a commercial environment such as a school, park, or HOA. Park Tables offers a variety of thermoplastic outdoor furniture such as trash cans, benches, and picnic tables that are perfect for year round usage with no maintenance.