1) The bolts package with a sticker "hardware" is attached to the bottom of base rail.(See Figure 1)
2) Attached each bolt to corresponding pre-drilled holes by hand turning on clockwise direction as figure underneath.
(See Figure 2) Please attached to Screw the shorter threaded end of the bolt into the armrest and follow the arrow
direction to Insert the longer threaded end of the bolt into the hole in the base (Figure 3).
3) Please place the washers and Butterfly nut into the bolt as show by hand and then turning in clochwise direction until
it is tight.(See Figure 3)