Step 4: Attach Steel Support Bar (D) to Right Armrest (A2) by Bolt (DD), Spring Washer
(BB) and Flat Washer (CC) and Hex Key (GG) as shown in Fig 1. Do not lock tightly.
Attach Backrest (B) to Right Armrest (A2) by Bolt (EE) and Hex Key (GG) as shown in Fig
2. Do not lock tightly.
Attach Seat Board (C) to Right Armrest (A2) by Bolt (FF), Spring Washer (BB), Flat
Washer (CC) and Hex Key (GG) as shown in Fig 3. Lock all the bolts tightly.
Step 5: Set Seat Cushion (E), Back Cushion (F) and Lumbar (G) on the sofa as shown
above