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                828A-2 Grey frame1)  hight back chair
 2)  headrest, back and seat:hight elastic mesh
 3)  multi-function armrest with 3D pad
 4)  3 class locking mechanism,
 5)  3 class chrome gas lift
 6)  350mm aluminum base pass BIFMA test
 7)  60mm Chrome PU castor pass BIFMA test