Seat and Back rest are constructed with solid Birch Wood, finished with ply wood reinforcement, and covered with polyurethane foam. Armrests are covered with integrally-molded polyurethane foam and is construc ted with metal and sinuous springs allowing for slight adjustment in firmness. LEGS: Steel legs are finished in grey metallic paint and capped with plastic glides. UPHOLSTERY: Available in Fabric or Leather. Covers are Non-Removable.