▶ Armrest: aluminum frame, solid wood surface;
▶ Side panel: without.
▶ Back panel: plywood surface with wood veneer;
▶ Seat panel: plywood, surface with wood veneer;
▶ Seat & back cushion: high resilient polyurethane foam;
▶ Leg plate: aluminum alloy polished finished.
▶ Writing pad: ABS, aluminum frame;
▶ Tip up mechanism: damping recovery mechanism;
