How to assemble the Infinity Cat Tree ?

All the components can seamlessly interlock and fit together, forming a sturdy cat tree that stands strong against shaking. 
 
To ensure the stability of the cat tree, here are some tips for your reference:
1. Ensure each scratching post is rotated tightly.
2. Ensure each fastener on the platform is locked firmly.
3. Ensure every two adjacent columns are connected by a platform.
4. The height of your cat tree after installation should not exceed 4 layers.
 
Here is a tutorial video showing the installation of the cat tree: