Honestly, yes—but I’d call it “high-rise weatherproofing” rather than something totally custom. If your balcony, terrace, or rooftop is open to the sky, you’re dealing with tougher conditions than a ground-level patio. Up high, wind is stronger and more constant, rain can blow in sideways under an overhang, UV exposure can be intense, and urban pollution tends to stick to surfaces. That mix is hard on furniture.
That said, you don’t always need marine-grade gear. If your furniture sits on a covered loggia behind glass, standard outdoor-rated pieces may be fine. But for an open balcony or windy corner, I’d upgrade a few things. Choose powder-coated aluminum or stainless steel over cheap steel, HDPE synthetic wicker over natural wicker, teak or properly sealed wood, and solution-dyed acrylic fabrics for cushions. Look for drainage holes, quick-dry foam, and breathable fitted covers that can be tied down. A loose tarp can trap moisture and turn into a sail.
Wind safety matters as much as rain protection. Use heavy bases, straps, or weighted feet, and bring cushions and lightweight chairs inside during storms. Clean more often than you would in a garden, because pollution, bird mess, and, if you’re near the coast, salt will wear finishes down. Rinse and dry metal, re-oil wood when needed, and check hinges and bolts.
So the short answer is: yes, buy with wind, UV, and sideways rain in mind. You probably don’t need “special” custom weatherproofing unless your building is extremely exposed or coastal, but ordinary backyard furniture usually isn’t enough for a high-rise balcony.