Diana standard chairs stack five high. Backs are two-piece, precision-match molded. Metal-to-Metal fasteners attach back and seat. Multi-ply veneer plywood adds strength to seat, inside back and outside back. Arms are manufactured with aluminum die-cast are structures clad with rigid nylon molded coverings. Standard arm color is black. Joints are hand tailored, coped and brazed. Technical Bulletin CAL 117 fire retardant upholstery materials are standard. All metal chairs have an oven-baked epoxy/polyester finish. See our Metal Finish Selector for finish options. Contact factory for pricing on dollys, carts, and hand trucks.