1. This test applies to all types of chairs.
2. Purpose of test: to evaluate the ability of a chair to withstand heavy impact forces on the seat.
3. This tester is designed for dynamic and cyclic durability seat test.
4. Safety protection, equipped with safety cover, high precision, selectable units of system, easy to operate and conforms to national standard.
Test standard BIFMA X5.1-2002: 1. No. 8 drop test – dynamic. (1) Drop weight: 102kg (225lb). (2) Test height: 152mm (6in) above the uncompressed seat. 2. Test No. 11 seat durability test – cyclic. (1) Drop weight in cycling device: 57kg(125lb). (2) Cycling rate: 10-30 cycles per minute. (3) No. of cycles: 100,000 cycles.