2. Align the left and right front legs (#3) to the predrilled holes in the front corners of the seat (#2). As you align the legs, insert the front leg support (#5) and leg supports (#4R/L) into the designated slots along the sides of the legs. Note: right and left are determined by facing the front of the chair in its upright position. 3. Insert prepared bolt assemblies in the two front corners and secure using the Allen wrench (#F). #3R #3L 1.