stadium seat Auditorium seating Upholstered seating one supplier of 2008 Olympic Games ISO9001:2000 stadium seatBlow molding, Tip-up Seating, Aditorium seating, Upholstered ... ;Aluminium-alloy brackets, electrophoresis, phosphorization, static spraying, avoid rust;Tip-up seat, with armrest, with or without cushion;Excellent quality and reasonable ...