Generally, yes—especially for furniture meant for public or commercial urban spaces. Benches, tables, chairs, planters, and litter bins that go into parks, plazas, transit stops, or streetscapes are often specified with load ratings, and manufacturers may test them for static weight, repeated use, impact, and vandalism resistance. Public procurement teams also tend to require evidence, such as test reports or compliance with standards, because safety and liability matter.
That said, “usually tested” doesn’t mean every piece on the market has been independently certified. A high-end commercial bench may be tested for a specific uniform load, while a decorative chair sold online might only carry a manufacturer’s recommended weight limit. Durability testing can include UV exposure, moisture, salt spray, temperature cycling, and finish adhesion, but the exact tests depend on the material and the market.
For a real urban project, I’d ask for the weight capacity, test standard, and weather-resistance data rather than assuming. If the furniture is in a high-traffic public area, I’d want commercial-grade construction and documented testing. For lighter residential or temporary use, testing may be less rigorous. So the short answer is: public and commercial urban furniture is often tested, but you should check the specification and proof for the specific product.