phil&teds columbus - Manual (Page 4)

CARE AND MAINTENANCE
INSTALL STEP
Step 1: Put down the armrest until the red
button pops out.
Step 2: Keep the backrest (With arm rests) in
level line, completely press the backrest both
bottom circular part into the booster base
corresponding column holes.
Step 3: Rotate it into vertical position, until hear
the “Click”, then finish.
Assembling illustration
Step 1
Step 2
Step 3