... ,CA117,TB117 The specifications of our Auditorium chairApplicable sites:Auditorium,Conference hall,Lecture room, Convention center,Convention centre, Parliament,Congress, ... , Stadium,Sport,Arena,bleacher, Platform,stand and Grandstand. : 1. seat outer cover and back outer cover are made of injection ... leather.3. PU foam density:55kgs/m34. Tip-up seat. fold up seat.5. Armrest can be wood or plastic.6. ...