From What is a Walkable city:

These spaces incorporate elements like seating areas, public art installations, water features, and greenery, enhancing the overall aesthetic appeal and providing a respite from the built environment.

and

Ample green spaces, street trees, and seating areas provide comfortable resting spots and encourage people to enjoy their surroundings.

So… yes? Like I know it might be cathartic to someone driving-by (heh) the concept, but seating is very much in the design of walkable cities.