... sagging e)Metal coil springs with rust and moisture treatment *.Sofa materials : a)Genuine Italian leather , top-grain Chinese leather , ... against manufacture defect ,offer lifetime consultationQuote :1.We also offer sofa covers 2.MOQ : 5 sets3.Allow 5 different models mixed ... in one 25 HQ container moderm sofa is made by our professional workers ,the material can optional ...