1 ×1 2 ×2 1 1 1 Note: Unzip the zippers on the sofa back, take out all the parts inside 3 the sofa and then zip the back up.
5 3 2 2 2 4 4 A A 4 B B 2 4 2 4 2 6 4 ! 16 D Please use an electric screwdriver.