Attach the seat pad (98#) onto the adjustment support (9#)and secure them with 4pcs M8*18 Allen bolt
(39#) and 4pcs φ8 washer(43#).
Attach the backrest pad (97#) to the backrest pad support(18#) and secure them with 2pcs M8*40 Allen
bolt(40#) and 2pcs φ8 washer(43#).
Attach the arm curl pad(99#) to the arm curl pad support (14#)and secure them with 2pcs M8*18 Allen
bolt(39#) and 2pcs φ8 washer(43#).
Insert the 2pcs foam roll tube(103#) as the diagrams show. And then push 4pcs Foam roll(77#) and
4pcs End Caps(85#) from both ends.