Attached Frame (B} to the Cushion (A). Use Bolt (E), Lock Washer (G), Flat Washer (F) , on holes of Frame (B). Turn the Allen Wrench (H} in Bolt (E). 2 Attached Leg (D) to the Frame (B) and Bottom Panel (C). Use Bolt (E), Lock Washer (G}, Flat Washer (F} , on holes of Frame (B) and Bottom Panel (C). Turn the Allen Wrench (H) in Bolt (E). Cleaning & Care Treat surface with care. Surface is resistant to scratches but is not scratch resistant. Clean surface with a dry or damp soft cloth.