BIFMA X5.4-2020

American National Standard for Office and Institutional Furnishings – Public and Lounge Seating
standard by Business and Institutional Furniture Manufacturers Association, 2020

BIFMA X5.11-2015

American National Standard for Office Furnishings – General-Purpose Large Occupant Office Chairs – Tests
standard by Business and Institutional Furniture Manufacturers Association, 01/05/2015