550 | 350 TEST RESULTS
IMPACT TEST

 Initial 200 lb. impact for 25,000 cycles, then an
additional 100 lb. impact for each 25,000 cycles. Seating
Inc. chair stood up under 1300 lb. impact and a total of
300,000 cycles (maximum capacity of testing equipment)
(Test 4.6 Vertical Seat, Base and Caster Load)
TILT TEST 50 lb. load over 1 million cycles. Seating Inc. chair
completed 1 million cycles without suffering disabling
damage.
(Test 4.1 Back Load and Tilt Mechanism Fatigue Test)
BACK STRENGTH TEST Initial 75 lb. pull for 25,000 pulls, then an additional
25 lb. pull for each 25,000 cycles. Seating Inc. chair
completed 175 lb. pull and 125,000 cycles without
suffering disabling damage.
(Test 4.2 Cyclic Increasing Back Load)