price of sofa cum bed, sofa cum bed, modern sofa ... .Easy to assemble&maintain 3.Function 4.OEM price of sofa cum bed, sofa cum bed, modern sofa ... careful stitching to be the sofa bed cover. Different kinds of fabric & leather ,genuine or artifical leather ,import fabric & ... top grain leather or chinese leather ,and different kinds of color are available. 4. UPHOLSTER : very important last step ...