Florence Knoll sofa 6112-3 semi-aniline leather Material: italian leather,sponge, SUS304# polished stainless Product ... size:20 Florence Knoll sofa 6112-3 semi-aniline leatherMaterial: italian leather,sponge, SUS304# polished stainless Product size ... ranged from 13.5RMB ~14.5RMB per square inch. 2. Semi-aniline leather range from 14.0RMB~15.5RMB per square ...