STEP 1: Unpack the largest box. First take out the backrest of the sofa and then turn the box upside-down to take out the base.
STEP 2: Place the base in its final position and insert the backrest into the guides.
STEP 3: Place the backrest pillows and the handle. You will need to lift the seat, insert the bars of the back and the handle in the metal frame and fix them.
STEP 4: Fix the arms using the guides located on the sides of the sofa.
STEP 5: Place the headrests paying attention to their correct position. Before opening the bed, make sure that the headrest are on top of the sofa, not hidden inside.