Models 105/ 105-AA / 105-D / 105-AA-DK “Super chair” Task Chair & Stool S A Ca stars B poss Base % Gas Lift 1pe. E Chair Seat F Seat Mechanism G fl Small Washer H 4 pcs. ME x 20mm Screw apes. J Back Depth Adjustment 1pe. (Nita longer stem) ©) L K Large Chair Back er 1pe Back Height Adjustment 1pe. 0 WEIGHT CAPACITY: 250 Ibs. Assembly Notes: During assembly, hand tighten screws only. When all screws are in place, you may then tighten all screws completely. CAUTION: 1. Da not use this chair as a step ladder.