... . -Competitive price. -ISO 9001:2000 As the leather sofa 1,Corner sofa construction a) size (L*W*H) 3500 ... and armrest. e) Spray-bonded cotton between the leather and the foam ,no sag. f) Products ... quality, and reasonable price. 2, Sofa materials Thick leather+PVC or full leather. 3, Quality control a) Before ... we would check the material and color of leather by sample which should be strictly the same ...