Yes, absolutely—you can find compact urban benches made specifically for small balconies. The sweet spot is usually around 80–110 cm wide and 35–45 cm deep, which gives you a real seat without eating up the floor. If you want to save even more space, look for a wall-mounted folding bench that drops down when you need it and folds flat against the wall or railing when you don't.
For a small balcony, I would stick with slim frames in powder-coated steel, aluminum, or acacia wood. These materials read visually light and hold up well outdoors. A backless bench or one with a low backrest keeps sightlines open and makes the balcony feel larger. Some compact benches also come with a lift-up seat and hidden storage inside—great for stashing a cushion, small tools, or balcony slippers.
Before ordering, measure your balcony depth, door clearance, and railing height. Leave at least 50–60 cm of walking space in front of the bench. If the bench will be exposed to rain, choose weather-resistant finishes or add a cover. Pair it with a slim side table or a couple of stackable stools, and you'll have a comfortable urban perch that still leaves room to move.