Ladder Back chairs and barstools features 2” of high resilient upholstery foam, 1 1/4” square and quarter round tubes, plus our premium nylon glides. Joints are hand-tailored, coped and brazed. Technical Bulletin CAL 117 fire retardant upholstery materials are standard. All metal chairs have and oven-baked epoxy/polyester finish. See our Metal Finish Selector for finish options.