Chair Seat Cushion: Fire retardant PU (polyurethane) foam, foam density: 40-45 kgs/m3, durable andcomfortable. Inner structure is strong 12mm plywood. Seat cushion is upholstered with fire retardant polyester fabric.
Chair Back Cushion: Fire retardant PU (polyurethane) foam, foam density: 40-45 kgs/m3, durable andcomfortable. Inner structure is steel frame (customized). Back cushion is upholstered with fire retardant polyester fabric.
Fold-up Seat: The fold-up seat automatically returns, when you stand up for ease of movement along the rows.
Armrest: The armrest is wooden. The metal structure to support wooden armrest is aluminum.
Chair Leg: The chair leg is made of cold-rolled steel tube - thickness: 1.5mm, that has been powder coated.