High Quality Steel Metal Line Sofa 3464 1,Tight sofa upholstery 2,Solid wood inner structure 3,High density foam 4,OEM Av ... .Humidity is controled within 12%2.no scar exists in the frame;3.frame is surfaced well,no rind ... thick of plywood is 14-16cm;3. the plywood in fron of the airm should be thick and sable. ... I O N STerms Of Payment:T/T. 30% in advance, Deposit against B/L.Available Trade Terms:FOB, ...