Hey—I totally get the frustration. There’s nothing worse than speccing a beautiful bench for a plaza, bus stop, or campus walkway, only to find soda cans, chip bags, and who-knows-what crammed into the lattice underneath. So yes, absolutely—there are open frame designs that simply don’t give litter a place to hide, and I’d be happy to walk you through what works.
When people say “open frame bench,” they’re usually picturing a seat supported by a stripped-back metal structure without any solid cladding, full side panels, or dense slatted aprons that reach the ground. The magic is in what’s missing. By lifting the seating surface on a clean, minimal frame—often just a couple of sleek legs or a single cantilevered spine with visible clearance—you eliminate the shadowy under-bench cavity where windblown trash loves to settle and get tangled. Nothing underneath means nothing to sweep out by hand.
A few specific design approaches do this really well. The first is the classic minimal two-leg or sculptural trestle frame. Think of a solid timber or metal slat top sitting on two flat-bar legs or a pair of cast aluminum A-frames. There’s no side panel, no cross brace near the ground, and the gap beneath the seat is completely open air. You can see straight through from one end to the other, so street sweepers, leaf blowers, or even a quick pressure wash pass right under without hitting a dead zone. Models like the Maglin Site Furnishings “Stack” bench or some of the Landscape Forms “Chipman” series take this logic and turn it into something that looks intentional, not stripped-down.
Then you’ve got central spine benches. Instead of legs at both ends, the seat is supported from a single continuous beam or pedestal running lengthwise underneath the middle. Because the edges are completely free, any litter that drifts toward the bench simply blows past or gets caught by routine maintenance. This style also plays well with accessibility—there’s nothing blocking a person’s feet or a mobility device from sliding underneath. The Emu “Ronda” bench and certain mmcité designs lean on this spine concept heavily.
Cantilever benches push the idea even further. They anchor into a wall or a low back-support structure, leaving the entire floor area under the seat empty. These are fantastic for transit platforms or narrow sidewalks where you’d otherwise create an awkward alcove for garbage. Just be sure the wall fixing is spec’d for the load, and you’re golden.
A detail to watch for: some benches look open from a distance but have a horizontal cross-rail low to the ground for stability. That cross-rail, even if it’s only two inches wide, will trap leaves and wrappers. If you want truly litter-free underneath, ask for a design where the lowest structural element is at least 18 inches above the ground—or simply isn’t there. An alternative is a single offset foot at each leg that sits flush but doesn’t create a full bridging surface.
Materials matter here too. An open frame does more than just shed litter; it makes life harder for vandals and easier for maintenance crews. I’d lean toward hot-dip galvanized steel with a polyester powder coat for the frame, paired with high-pressure laminate or FSC-certified hardwood slats. The metal stays sleek, doesn’t rot, and rinses clean. If you’re in a coastal area, 316 stainless steel is worth the upgrade—salt spray won’t get trapped in any hidden joint because, well, the joints are all out in the open.
You also get a design bonus. Open frame benches tend to feel lighter, quieter in the landscape. They don’t box in a space visually, which can be a huge plus for parks and plazas trying to keep sightlines open. And because the ground plane flows uninterrupted underneath, the bench almost floats—this makes paving patterns or grass run right through, which is a subtle but real aesthetic win.
If you’re writing a spec now, here’s the language I’d include: “Bench to have an open frame structure with no enclosed under-seat cavity. All supports shall provide a minimum 18-inch clear vertical space beneath the seat except at dedicated footings. No horizontal cross members, bracing, or aprons are permitted below the seat surface. Design must allow for unimpeded visual and physical access to the ground plane beneath.”
To answer your direct question: yes, not only do open frame designs exist, they’re actually becoming the preferred default for exactly the reason you’re asking. No place for litter to collect means fewer complaints, lower maintenance costs, and a bench that looks clean hour after hour. You lose nothing but the trash trap.