If you are planning an outdoor seating area and need wheelchair access, the shortest answer from our outdoor bench factory is this: leave at least 36 inches (915 mm) of clear width between benches. For comfortable, real-world access, we recommend 60 inches (1525 mm) between opposing benches or wherever wheelchair users may pass each other or turn. The 36-inch figure is the ADA minimum clear width for an accessible route; the 60-inch figure supports passing, turning, and side-by-side movement.

When benches face each other, measure from the front edge of one bench to the front edge of the other. Do not measure from backrest to backrest, because seat depth, armrests, and legs affect usable space. If the benches have armrests or deep seats, the clear space can shrink quickly. Keep the measured zone free of planters, trash cans, bike racks, signs, and other obstacles.

For a single bench along a walkway, the bench itself may sit outside the route, but the accessible route must remain at least 36 inches wide beside it. If the bench protrudes into the path, the clear width must still be 36 inches at the narrowest point. In busy parks, plazas, hospitals, campuses, and commercial landscapes, 48 to 60 inches is better. It allows a wheelchair user to pass someone walking, turn around, or approach the bench without feeling blocked.

What if you need wheelchair turning space? A 60-inch diameter circle or a T-shaped turning space is the common ADA target. That means a seating cluster with benches on multiple sides should not create a dead-end pocket smaller than 60 inches. If you have two benches facing each other, 60 inches between front edges gives you both a comfortable conversation distance and accessible maneuvering. If you only have 36 inches between front edges, it may meet the minimum clear width, but it will feel tight and may not allow two wheelchairs to pass.

If benches are placed back-to-back, the space between the backs is not the accessible route; keep the route in front at 36 inches minimum. If benches are side by side with a gap, treat that gap as a passage and keep 36 inches minimum, with 60 inches preferred.

Here are practical spacing rules from our factory:

- Minimum between opposing benches: 36 in (915 mm) clear.

- Recommended between opposing benches: 60 in (1525 mm) clear.

- Minimum clear route beside a bench: 36 in (915 mm).

- Preferred passing/turning zone: 60 in (1525 mm).

- Clear floor space at a wheelchair seating position: at least 30 x 48 in (760 x 1220 mm), with 36 x 48 in often preferred outdoors.

Also consider slope, surface, and drainage. Outdoors, a 2% cross slope is generally best for accessibility; steeper slopes can make a wheelchair user drift. A firm, stable surface such as concrete, asphalt, or compacted aggregate is better than loose gravel or mulch. If the bench is on a concrete pad, extend the pad at least 36 inches in front of the seat and 60 inches between opposing benches. That gives wheelchair users a stable place to approach and turn.

Custom outdoor benches can be made to fit your layout, but no bench design can fix a space that is too narrow. Before ordering, measure the actual clear distance after installation. Remember that bench legs, armrests, and end frames may reduce the usable gap. If your site has a narrow area, choose a backless bench or a wall-mounted bench to keep the route clear, and place seating in wider alcoves where possible.

In short, for wheelchair access between benches from our outdoor bench factory, use 36 inches as the absolute minimum clear space and 60 inches as the recommended standard for comfort, passing, and turning. For most public outdoor seating projects, 60 inches between opposing benches is the safest, most user-friendly choice.