Topstar Visit 20 Visitor Chair. The stylishly designed Visit 20 visitor chair from Topstar is ideal for conferences, seminars, or spontaneous meetings. The conference chair features an ergonomically shaped, padded backrest and a padded seat with a contour design. The front edge of the seat is rounded, allowing for comfortable sitting. The elegantly designed cantilever frame is made of chrome-plated steel tubing and offers excellent stability. The Topstar cantilever chair is stackable, GS certified, and meets all safety-related requirements. The manufacturer provides a 3-year warranty on this product. Metal base. 50,000 Martindale rubs. Cantilever design. 3-year warranty.