... fabric cushion Sofa, sofa chair,modern sofa chair,chesterfield sofa, leather sofa,fabric sofa,sofa bed,corner sofa,sectional sofa,functional sofa,living room sofa,leisure sofa,modern sofa,home furniture1 ... of patent over 10 sets items.2) Our goods have clear lines,which make sofa have their style and ... We make double layer wood frame,to prevent the sofa from being out of shape.4) Metal coil springs ...