office chair inspection check points 1. check the function of gas lift(whether the gas lift can be lifted up and down smoothly and whether the base plate can detach the gas lift esily) 2. arm - whether the arm can pass the following test Test requirement Test property Test result 3. star base - Static loading test on the center of the base : 1120kgs for 2 minutes 4. loading test on the chair - 100kgs on the seat for at least 1 hour 5.