The quality, strength, and durability of the chair should consider that operator seats are normally used 24 hours a day, 7 days a week.
Additional Information: The strength and durability of workstation chairs should conform to ANSI/BIFMA x5.1-2011 on General-Purpose Office Chairs—Tests. 15 11064-4, 100
© ISO. This material is excerpted from ISO 11064-4: 2004 with permission of the American National Standards Institute (ANSI) on behalf of the International Organization for Standardization. All rights reserved.