Best no-pull harness for Leonbergers

Not all no-pull harnesses are equal — front-clip harnesses redirect pulling for most dogs effectively, but on a giant breed like a Leonberger with serious mass behind them, fit over that dense lion-mane chest fur is the biggest challenge, and a poorly fitted harness on a 55kg dog is basically useless. Dual-clip options exist if front-clip alone isn't enough, but let's start in the right place. What's the pulling like — steady leaning pressure, or explosive lunges? And have you tried any harness or no-pull gear on them before?

That makes complete sense — the Julius-K9 is a back-clip design built for working dogs, so it actually encourages forward drive, which is the opposite of what you need. The rubbing with his chest fur is also a classic fit problem with harnesses that have narrow straps and rigid chest plates. For a Leonberger, you need something with a wide, padded chest panel that can sit properly over that mane without digging in, rated for his weight, and with a front-clip ring that's actually robust enough to matter. What chest measurement does he have? That'll confirm sizing before I point you at the specific one I'd recommend.

Perfect, that puts him solidly in XL/XXL territory and gives us a clear target. My recommendation is the Ruffwear Front Range Harness in size XXL. It has a broad, padded chest panel — not a thin strap — which distributes pressure properly and sits well over heavy fur without causing the hot spots you got with the Julius-K9. The front-clip ring on the chest is solid aluminium, well-positioned to redirect a leaning dog rather than just creating a twist. It's also fully adjustable at four points, which matters a lot on a Leonberger's deep, broad chest shape. It won't stop a 55kg dog through brute force alone, but it gives you leverage and control you currently don't have, and combined with a bit of stop-and-change-direction work on walks, most owners see a real difference within a couple of weeks.

The Front Range is designed well for this — the chest panel is a single wide piece of padded webbing rather than a frame with gaps and exposed hardware, so there's much less for fur to catch on. The buckles sit on the sides and back rather than directly on the chest or sternum, which is where Leonberger fur is densest. I won't promise zero fur interaction because that mane is impressive, but it's the least problematic design I know for heavy-coated giant breeds. Worth putting a light brush through his chest fur before fitting each time — keeps everything sitting flat and helps the harness do its job.

Yes — Ruffwear is well stocked on Amazon UK in XXL, and their sizing is consistent so if he measures 90cm you're in the right band. Just double-check their size chart on the listing before ordering as they occasionally adjust fit guides. It's not the cheapest harness out there, but it's built to last on a dog this size and worth it compared to replacing cheaper alternatives that fail at the hardware or padding after a few months of Leonberger use.