Fault analysis and removal method for sofa&Nbsp; 1. If instability after placing the sofa, sofa corner is not uniform, pads about three feet, not the foot for debugging.
&Nbsp; 2. If moving parts using a sofa is not flexible, and may be part connector is loose or missing oil, you can try to tighten the connecting screws, add oil.
&Nbsp; 3. If there is painted white wood sofa handrail may come into contact with hot objects, hot towel to the white faded to white.