1.Good quality with competitive price 2.Sites Applicable:Music Hall,Auditoria,Conference Hall,Theatre. 3.delivery on time! ... 1.Sites Applicable:Music Hall,Auditoria,Conference Hall,Theatre.2.Back&seat sponge:High-density PU ... plus damping automatic reposition mechanism.8.Writing pad:Rollover hidden writing pad die-casted with high-strength aluminum alloy. auditorium chair with writing table