Attach the Front support frame (5#) onto the base frame, Secure them with 1pcs M10*80 Allen
bolt(30#),2pcs φ10 washers(44#),1 pc M10 Aircraft nuts(46#) .
Insert the seat pad adjustment support(9#) into the hole of the seat pad support, Select the desired
height with the lock knob(83#).
Insert the backrest pad support(18#) into the hole and select the desired location with the Lock knob
(83#).
Note:
20X50X1.5 End cap (60#), □50X□45 Sleeve (66#),Rubber bumper (82#)were fixed in the
factory already.