Yes—this is one of the smartest uses of modular urban outdoor furniture. The whole point of modular pieces is that they can be scaled up or down without looking like a compromise. For a small balcony or tight courtyard, you might use a two-seat sofa module, one ottoman that doubles as a coffee table, and a slim side table; if guests come over, the ottoman can become extra seating or be tucked away. For a large rooftop or public terrace, you can repeat the same modules into long benches, grouped lounge zones, or dining-and-lounge combinations. The furniture still feels related, but the layout can change as the space or event changes.
When choosing a set, focus on module dimensions, not just the overall set size. Check whether the pieces connect securely but can also be used separately, and look for stackable or nesting tables, lightweight chairs, and cushions with storage-friendly covers. Materials matter in urban settings: powder-coated aluminum, weather-resistant wicker, FSC-certified teak, and quick-dry foam are practical choices for balconies, rooftops, and shared courtyards. Also think about circulation—leave enough walking space, and don't fill every inch just because the set can expand. For small spaces, choose lighter colors and raised legs to keep the area feeling open; for large spaces, use repeated modules and planters to create zones. A good modular set should feel flexible, durable, and easy to reconfigure—not like a fixed sofa that only works in one footprint.