Prepare 4 bolts assembly by inserting lock washer (#D), then flat washer (#E) onto bolts (#B). Align front legs (#3R/L) to the holes of the seat (#2), then loosely secure by using bolts (#B). Align front and side stretchers (#5,4) to the holes of the legs (#3R/L) #5 #4 Secure stretchers (#4,5) by using screws (#G). Fully tighten all bolts and screws that have not been fully tightened.