Auditorium chair Leg: square steel tube and plant. Armrest: high quality wood coated with polyester paint Side support: plywood uphoslted with fabric Outer seat back and pan: cold rolled steel plate matt finished with a static plastic spray. Cushion and back: by means of 3 in 1 technique utilizing italian injection mloding tecnology, cloth, metallic body and high elastic pu sponge are all integrated together. Fabric: leather, dacron, velvets or others according to our samples in different colors. Uditorium chair