Diana Euro wood arm chairs do not stack. 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. Call factory for pricing on dolly's, carts, and hand trucks.