This sofa series adopts a soft pack structure design, paired with a tubular metal outer armrest in a wrapped form, a base decorated with metal straps, elegantly covered with new environmentally friendly materials, supported by sturdy metal feet, and covered with "Renova". The support structure is wood, covered with high-density polyurethane foam, the seat cushion is filled with triple density polyurethane foam and certified sterile goose down, and the backrest cushion is filled with certified sterile goose down.