[1].cover:fabric [2].foam:PU sponge [3].armrest:wood with spray-paint auditorium seating/commercial theater seats/lecture hall chair:1. COVER:High quality fabric,comfortable and durable 2. BACK&SEAT shell: high quality wood veneer with painting3. FOAM:High density PU sponge,durable shape 4. Armrest&Writing table:High quality WOOD,fastness,comfort 5. FRAME:Epoxy powder coated,strong,antirust, ...