Sofa convertible into single bed-sofa. Metallic structure with ecological laths. Seat cushion in expanded polyurethane D30 + Dacron flies + cotton cover. Back cushion in expanded polyurethane D25 + Dacron flies + cotton cover. Back cushion in expanded polyurethane D25 + Dacron flies + cotton cover. Seat cushion used as mattress of cm 196x84xh13. Four sides foot in chrom steel.