TRI-Harness® & Training Lead Bundle – Black

£78.99

  • Designed to work together – Fit, function, and form in sync
  • Stylish combinations – Thoughtfully paired for a cohesive look
  • Built to last – Premium materials for everyday durability

Training Anti Pull TRI-Harness® | M-XL Breeds + Training Double Ended Dog Lead | 2m Length -  Black

Experience innovation harnessed with our expertly paired TRI-Harness® + Training Double-Ended Lead Bundle, designed for medium to extra-large breeds. Whether you're tackling pulling behaviour or refining obedience, this bundle delivers unmatched control, comfort, and durability.

🔹 Harness Features:

  • Ideal for Strong Pullers: Engineered to reduce pulling and improve training outcomes.
  • Neoprene Lining: Prevents irritation and enhances comfort.
  • Non-Restrictive Design: Allows full range of motion without compromising control.
  • Adjustable Metal Straps: Ensures a secure, tailored fit.
  • Triple D-Loop System: Two back and one chest attachment for optimal steering.
  • Duraflex Clips: Industry-leading fasteners for reliable performance.
  • Stainless Steel Hardware: Built to last with rust-proof durability.

🔹 Training Lead Features:

  • Multi-Functional Use:
    • Heel work
    • Recall training
    • Hands-free walking
    • Dual-dog control
    • Obedience training
    • Supervised tethering
    • Short, medium, and long configurations
  • Double-Ended Clasps: Attach to both front and back D-Loops for enhanced training support.
  • Soft Woven Nylon: Comfortable grip for extended use.
  • Stainless Steel Hardware: Backed by our lifetime rust-proof guarantee.
  • Length: 2 meters
  • Thickness: 2cm

This bundle is ideal for dog owners seeking a professional-grade solution for everyday walks, training sessions, or managing powerful breeds. Pairing our advanced harness with the versatile Training Lead ensures your dog’s comfort and your complete control.

Training anti pull tri-harness® | m-xl breeds - black (size): A
Size Guide

The chest measurement of your dog, or the girth, is the first measurement you’ll need to take. This can be taken by placing the measuring tape around the widest part of your dog’s torso, usually just behind the front legs.

The next measurement should be taken around the lower part of your dog’s neck, simply measure the widest part at the base of the neck as this is where the harness is going to sit. This size chart is based on min-max measurements.

Size Neck Girth Chest Girth Chest Length
A 43cm-64cm 50cm-66cm 23cm-32cm
B 60cm-71cm 55cm-80cm 27cm-39cm
C 65cm-91cm 65cm-90cm 28cm-40cm
D 69-108cm 70-108cm 29cm-44cm
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  • Designed for unrestricted movement
  • Y-shaped harness with triple stitching
  • Reflective lining for visibility in low light
  • Clip, go, and explore — built for everyday use
  • Foam-lined interior for all-day comfort
  • Designed for unrestricted movement
  • Y-shaped harness with triple stitching
  • Reflective lining for visibility in low light
  • Clip, go, and explore — built for everyday use
  • Foam-lined interior for all-day comfort
  • Designed for unrestricted movement
  • Y-shaped harness with triple stitching
  • Reflective lining for visibility in low light
  • Clip, go, and explore — built for everyday use
  • Foam-lined interior for all-day comfort
“Brilliant harness, gives me a lot of control. Buster is a rescue and we’re still working on his walking but this harness has improved it a lot! I’ve repurchased it now for a third time only due to Buster eating them (my fault) and have had to use other harness a few times whilst waiting on my order and they don’t compare to these!”
Chloe M. - Loox Reviews

1,000,000+ products sold

Trustpilot 5 star rating

BullyBillows in the wild

FAQs

Start by unbuckling the harness and having your dog sit or stand still next to you. Slip the harness over their head and pull the straps underneath their tummy. Or, if you have a step-in harness, place it on the floor and help your dog place their feet correctly, before pulling it up over their back. Fasten it up securely, making sure it’s not too tight or too loose, and adjust accordingly.

The best dog harness really depends on the breed, size, and activity level of your dog. The comfortable Hurricane Harness features a useful handle and is super lightweight, while the Premium Harness is a great all-rounder for any dog. The traditional slip-on harnesses offer quick and easy fitting, while step-in harnesses might be better for dogs that dislike harnesses going over their head. And if your dog pulls, the TRI-Harness helps with training to prevent excessive pulling on the lead. You can read more in our Dog Harness Buying Guide. All of our harnesses are lined with Neoprene which is soft and helps avoid harsh burns unlike other brands.

To measure your dog for a harness, grab a measuring tape and wrap it around the widest part of their ribcage, then measure their neck at the base (where the collar sits and not in the middle of the neck). Make sure that the measurements aren’t too tight, but are secure enough that the harness won’t slip off if your dog pulls. 

If you have the harness already, try it on your dog and make sure you can fit two fingers between the harness and their body. Finally, monitor your dog’s behaviour - if they’re showing signs of discomfort or walking awkwardly, it may need adjusting more to suit your dog.

To ensure you’re using your dog harness correctly, you need to make sure it’s properly fitted. This means that it’s tight enough to prevent the harness moving, but loose enough to allow your pooch to move comfortably. Attach your lead to your chosen D-ring, whether that’s on their back or their chest, and get ready for your adventure!