Construction: Frame: Hardwood frame construction with double doweled and glued joinery.Upholstery: Tightly upholstered over dacron batting with medium density foam and down seat cushions. No sag springs. Back pillows are down and feathers.Base: 1" square tubular stainless steel with nylon floor glides. Materials and Finishes: Available in leathers and fabrics, as well as COM or COL.Base: Available in polished or satin stainless steel or acid washed gray