... base, movable leg base,fixed base leg, fire retardant,♦ UPHOLSTERY FABRIC OF Auditorium seat Auditorium seating Auditorium chair: The ... Shire made of Olfin fibers.The upholstery fabric is fire-resistant, The fabric is abrasion resistant (175,000 abrasion cycles ... seat Auditorium seating Auditorium chair: ♦ International standard: Fire retardant standard BS7176, BS5852, CA117,GB,FIFA,BS EN2007:2000 ...