In the course of three years, the BIFMA Subcommittee for Seating Standards conducted a series of reviews of the draft proposals to ensure the tests were sound.
The specific revisions include:
Tests are based on the 95th percentile male now weighing 275 lbs.
Testing considers flexible materials for the backrest strength test.
The standard now offers a new equipment-locating option for front-stability testing.
These revisions ensure the ANSI/BIFMA General-Purpose Office Chairs standard is the most relevant product test standard for this seating category, according to BIFMA.
The X5.1-2017 national consensus standard defines the specific tests, laboratory equipment, conditions of test, and recommended minimum levels to be used in the testing and evaluation of the safety, durability, and structural adequacy of general-purpose office chairs.