these units are independent of themselves and can be configured to your specific needs. To be sold as a set. bench lounge seating consists of: 1 - 7' left corner unit (with l-shape backrest cushion) 1 - 5'8' left corner unit (with l-shape backrest cushion) 1 - 6'8" straight bench unit 2 - moveable curved seating trays (bended plywood with urethane finish) 1 - 31" square white x link tables. sold as 1 complete set. (item #55552)