This is a job for people like testing on specific furniture and people with knowledge of the material about the furniture
.This task is called Furniture Tester and they are not effective no furniture to test by sitting and moving back and forth in order to experiment the furniture does not have the performance and make recommendations about furniture. The responsibilities of this vital element is the need to have patience and knowledgeable about the materials and equipment of furniture and furniture like furniture is a career Furniture Tester