Artificial Vertical Garden Expanding Trellis - how does it work?

Thinking of purchasing a Vertical Garden, but want to know how the expanding trellis works? This video gives you the low down on how an expanding trellis differs from the usual Vertical Garden you've come to know and love!
Perfect for both indoors and outdoors, the expanding trellis is perfect where you still want light to shine through, or you need to fit your Vertical Garden more easily into your space. They are also perfect if you want to take your Vertical Garden with you when you move!
So which one are you picking for your space?