Short answer: yes, but “fully recyclable” is more of a design and logistics claim than a product sticker. For urban outdoor furniture, the most credible options are simple, mono-material pieces that can be taken apart with hand tools and returned to a recycling stream. I would look first at powder-coated aluminum or stainless steel benches and tables, HDPE lumber slats, and modular seating systems that use mechanical fasteners instead of welds, adhesives, or mixed-material sandwich panels. Solid wood can be composted or used for energy recovery in some cities, but treated wood and glued composites are usually not truly recyclable.
Aluminum is one of the strongest choices because it has high scrap value and is widely recycled. A bench made from a single aluminum alloy, with removable stainless bolts and no foam or plastic inserts, is much easier to recycle than a coated steel-and-wood composite. Powder coatings can be burned off or mechanically removed by specialist recyclers, but it is better to specify minimal coating, laser-etched labels, and a take-back agreement. Steel is also highly recyclable, though galvanizing, paint, and mixed fixings need separation.
HDPE is another practical option for slats, planters, and small benches. Recycled plastic lumber made from #2 HDPE can be recycled again if it is kept clean and free of fiberglass, rubber, or composite fillers. Avoid wood-plastic composites if your goal is strict end-of-life recycling, because they are difficult to separate. Concrete and stone are durable and low-maintenance, but they are heavy, usually downcycled into aggregate, and unlikely to be “fully recyclable” in a closed loop.
The real test is not just the material. Ask whether the piece is designed for disassembly, whether each part is labeled by material, whether coatings and fasteners can be removed, and whether the manufacturer offers take-back. In public spaces, durability matters too, so the best answer is often a robust mono-material frame with replaceable components. That way you don’t have to recycle the whole bench because one slat is damaged. So yes, fully recyclable urban outdoor furniture exists—but it is a specification and end-of-life system, not just a material choice.