Not to say that canopy tables - Something very original or unusual. But the design in the photo can safely claim to be original. In such cases, the canopy is often fixed on additional supports, which gives more weight to the structure as a whole and reduces its compactness.
Here the supports for the canopy are a continuation of the backs of benches. Thanks to such an original solution, the structure has a more holistic look. Putting it near a wall or fence, you can get the likeness of a miniature arbor. The canopy will serve as protection from the weather, for summer time in the garden the idea is suitable.