 Symphony Hall now features 2,312 chairs, with wood bases for better acoustics.Reconfigured main-floor cross aisles, additional elevators and a new wheelchair seating section, greatly improve accessibility for patrons with disabilities and updates compliance with the Americans with Disabilities Act.There is a 60-foot x 100 foot stage area, high technology acoustical, lighting, rigging and sound systems, a Green Room, rehearsal hall and star, chorus and musicians dressing rooms.