... years; B. Worm proof & bacteria proof---to prevent bristle tail; C. Shaving & polishing_no bark, smooth, elegant from inside. How to integrate ... will be tracing the different phase of production from the beginning. C, Every sofa quality checked& cleaned before packing. D, Before delivery ... 5 years warranty, B, The fabric has 2 years warranty, C, The webbing& spring have 2 years warranty, D, The foams ...