What is the common standard in the office chair area?

There are several common standards and certifications in the office chair industry that ensure the safety, comfort, and quality of office chairs. Here are a few examples:

1. BIFMA: The Business and Institutional Furniture Manufacturers Association (BIFMA) is a North American industry association that develops safety and performance standards for office furniture, including chairs. The BIFMA certification indicates that the chair has been tested and meets certain safety and durability requirements.
2. ANSI/BIFMA: This is a specific BIFMA standard that covers safety and performance requirements for office chairs, including testing for durability, stability, and ergonomics.
3. EN 1335: This is a European standard for office chairs that specifies ergonomic and safety requirements, including size and adjustability, stability, and load-bearing capacity.
4. Greenguard: This is a certification that indicates that the chair has low chemical emissions, which can help improve indoor air quality.
5. ISO 9001: This is an international quality management standard that ensures that the manufacturer has a systematic approach to quality control and continuous improvement.

These are just a few examples of common standards and certifications in the office chair industry. When shopping for an office chair, it’s a good idea to look for chairs that have been certified by one or more of these standards organizations to ensure that you’re getting a safe, comfortable, and high-quality product.