function leather sofa

function leather sofa Specifications: 1. leather options: 1)Italian top grain leather +PVC 2)Full Italian top grain leather 3)Chinese top grain leather+PVC 4)Synthetic leather+PVC 5)PU 2.Constructions: 1)Full dried solid hardwood frame,undergone anti-worm and polish treatment. Humidity control between 12-15%. 2)High density elasticity foam:D40-45 for cushions,D30 for back and armrest.Have good durability and resilience. 3)Metal coil springs and rubberstring with rust and moisture proofing treatment. 4)Slipcover color can be changed as you want 5)Theone seaterlegs can be lifted up with rocking. The 3 seeter is convertible sofa. 3.Packing Seaworthy packing : 1)inner layer:plastic bags+middle layer:pearl cotton and corrugated cardboard wrapping with corner protection + outer layer: woven bags with marks