Xebex Fitness AR-3GL Assembly Instructions & Owner's Manual page 8

Step 4
To install Rear Leg(D), face Base Railing(B) face down so that the receiving device for the seat
cushion is on the floor. Place Rear Base Leg(D) above the pre-screwed holes of the Base Rail(B).
"Once placed, secure with" 4(J3) Bolt(s).
J3