| Seat | Pressed steel frame, serpentine springs. Molded polyurethane foam, upholstered. Under seat panel:Perforated pressed steel plate. Gentle seat-rising system. |
| Back | Molded polyurethane foam, upholstered. Back panel:Natural wood surfaced plywood. Back table:Decorative melamine laminated plywood. Anti-panic mechanism. |
| Leg | Rectangular steel tube with baked enamel finish. Aisle end panel:Wood frame. Floor fixed. |
| Seat Width | 460~540 |
| Armrest | Solid wood finished with polyurethane coating. |






