Sofa / sofa bed with completely removable covers Frame construction with hardwood, plywood and high-density particleboard Electro-welded bedspring with elastic belts on the seats e back cushion support included Mattress in Polyurethane foam 13 cm density 30 Kg / MC with quilted upper lining Optional Memory Foam 40 Kg/MC or Biogreen 36 Kg/MC mattresses available Back seat padding in Polyurethane foam density 18 Kg/MC upholstered in resin fiber and velveteen Gr 100/sq. m. Seat padding in Polyurethane foam density 30 Kg/ MC upholstered in resin fiber Gr 200/sq. m. Reclining headrest H. 8/13 cm chrome feet