Backrest Durability Test – Cyclic – Type I:
Testing was performed per ANSI/BIFMA X5.1-2011, Section 14.
240 lb. load centered in the seat.
Chair height: Midpoint
100 lb. force applied at 90° to the plane of the back once per cycle.
120,000 cycles at the center of the back
Test rate: 20 cpm • See Photos for set up.
No loss of serviceability.
Requirement: There shall be no loss of serviceability