single sofa bed,recliner single sofa,single leather sofa 1.Environmental materia 2.Easy to assemble&maintain 3.Function 4.OEM single sofa bed, ... recliner single sofa, single leather sofa REASONABLE PRICE: it is not at ... and humidity control between 12-15%, S shape spring , paper wire , plastic net, webbing ,lining, ect. 2. FOAM CUTTING&GLUE ...