That's a fantastic question! You've hit on a key principle of social design. Yes, circular garden benches are absolutely a thing, and they are *specifically* engineered to encourage conversation. Unlike traditional linear benches where people sit in a row, often looking straight ahead, a circular bench naturally draws people into a shared, inclusive space.
The magic lies in the shape. A circle has no head or foot, creating a sense of equality among sitters. Everyone faces inward, making eye contact and interaction effortless and natural. It removes the physical and psychological barriers of a straight line, fostering a more intimate and engaging atmosphere. They are sometimes called "conversation benches" or "whisper benches" for this very reason.
You'll find these benches in parks, botanical gardens, university quads, and increasingly in residential landscapes. They are perfect for a fire pit area, a central garden feature, or under a large shade tree—any spot where you want to create a natural gathering point.
When considering one, think about scale and material. A larger diameter allows for more people while maintaining comfort. Materials like durable teak, powder-coated metal, or recycled plastic ensure longevity. The result is more than just seating; it's an invitation to connect, share stories, and build community right in your own garden. So, to directly answer your quest: not only are they a thing, but a circular bench might be the perfect solution for creating the conversational oasis you desire.