Shop Harnesses Sale

The TRI-Harness® is designed to give dogs a safer, more comfortable walking experience without pulling, rubbing, or restricting movement. After listening to thousands of owners, we’ve combined our Mini and Standard versions into one complete size range, making it easier than ever to choose the perfect fit for your dog.

Built with a non-restrictive Y-shape, soft neoprene lining, and three strategically placed attachment points, this harness supports natural movement while giving owners full control. Whether you’re training a puppy, managing a reactive dog, or simply want a more comfortable daily harness, the TRI-Harness® delivers reliable performance for every breed.

Optimized for Every Body Type

• Mini Series (Mini/A – Mini/B): Uses a slimmer 2.5 cm webbing, perfectly weighted for toy and small breeds.
• Standard Series (Size A – Size D): Uses a robust 4 cm webbing, providing the necessary strength and surface area for medium to extra-large dogs

Key Features

• Three Attachment Points: Versatile options for training, control, and everyday walking
• Non-Restrictive Y-Frame: Ergonomic design that allows for full shoulder and joint movement.
• Soft Neoprene Lining: Premium comfort that reduces rubbing and protects sensitive skin
• Anti-Pull Front D-Ring: The ultimate tool for training and correcting pulling behaviour.
• Durable Webbing: Size-specific width (2.5 cm for Mini / 4 cm for Standard) for maximum safety.
• Secure Buckle System: High-strength fasteners for easy on/off application.

Benefits

• Improves Lead Manners: Gently reduces pulling without causing pain.
• Protects the Neck: Prevents dangerous pressure on the trachea and throat.
• All-Day Comfort: Lightweight, breathable construction suitable for long hikes or city strolls.
• Universal Fit: From Chihuahuas to Great Danes—one design, perfected for all sizes
  

Ideal For

• Small Breeds & Puppies: Mini/A and Mini/B (formerly the "MINI TRI-Harness").
• Medium to Extra-Large Breeds: Size A, B, C, and D (formerly the "Standard TRI-Harness").
• Strong or Reactive Pullers: Provides the control needed for safer management.

Size & Fit Notes

• Mini Series: 2.5 cm webbing width.
• Standard Series: 4 cm webbing width.
• Consistency: The design and functionality are identical across the range; only the webbing width is adjusted to suit the dog's power and scale.
• Measurements: Please refer to our Universal Size Guide image for Neck, Chest Girth, and Chest Length measurements

Trademark & Copyrighted Design Rights Number: 6189802

This incredible piece of kit is a must-have for owners of small and medium-sized dogs. Thanks to a soft and adjustable girth strap, this harness will fit your pup at its current size and its future size. Plus, the unique design makes this harness easy to put on and take off.

Incorporated with hypoallergenic, waterproof and durable material, this harness is comfortable and flexible for all-day wear. Best of all, it puts no pressure on their throat, trachea, or spine - also ideal for strong pullers!

This incredible piece of kit is a must-have for owners of small and medium-sized dogs. Thanks to a soft and adjustable girth strap, this harness will fit your pup at its current size and its future size. Plus, the unique design makes this harness easy to put on and take off.

Incorporated with hypoallergenic, waterproof and durable material, this harness is comfortable and flexible for all-day wear. Best of all, it puts no pressure on their throat, trachea, or spine - also ideal for strong pullers!

This incredible piece of kit is a must-have for owners of small and medium-sized dogs. Thanks to a soft and adjustable girth strap, this harness will fit your pup at its current size and its future size. Plus, the unique design makes this harness easy to put on and take off.

Incorporated with hypoallergenic, waterproof and durable material, this harness is comfortable and flexible for all-day wear. Best of all, it puts no pressure on their throat, trachea, or spine - also ideal for strong pullers!

This incredible piece of kit is a must-have for owners of small and medium-sized dogs. Thanks to a soft and adjustable girth strap, this harness will fit your pup at its current size and its future size. Plus, the unique design makes this harness easy to put on and take off.

Incorporated with hypoallergenic, waterproof and durable material, this harness is comfortable and flexible for all-day wear. Best of all, it puts no pressure on their throat, trachea, or spine - also ideal for strong pullers!

This incredible piece of kit is a must-have for owners of small and medium-sized dogs. Thanks to a soft and adjustable girth strap, this harness will fit your pup at its current size and its future size. Plus, the unique design makes this harness easy to put on and take off.

Incorporated with hypoallergenic, waterproof and durable material, this harness is comfortable and flexible for all-day wear. Best of all, it puts no pressure on their throat, trachea, or spine - also ideal for strong pullers!

This incredible piece of kit is a must-have for owners of small and medium-sized dogs. Thanks to a soft and adjustable girth strap, this harness will fit your pup at its current size and its future size. Plus, the unique design makes this harness easy to put on and take off.

Incorporated with hypoallergenic, waterproof and durable material, this harness is comfortable and flexible for all-day wear. Best of all, it puts no pressure on their throat, trachea, or spine - also ideal for strong pullers!

This incredible piece of kit is a must-have for owners of small and medium-sized dogs. Thanks to a soft and adjustable girth strap, this harness will fit your pup at its current size and its future size. Plus, the unique design makes this harness easy to put on and take off.

Incorporated with hypoallergenic, waterproof and durable material, this harness is comfortable and flexible for all-day wear. Best of all, it puts no pressure on their throat, trachea, or spine - also ideal for strong pullers!

This incredible piece of kit is a must-have for owners of small and medium-sized dogs. Thanks to a soft and adjustable girth strap, this harness will fit your pup at its current size and its future size. Plus, the unique design makes this harness easy to put on and take off.

Incorporated with hypoallergenic, waterproof and durable material, this harness is comfortable and flexible for all-day wear. Best of all, it puts no pressure on their throat, trachea, or spine - also ideal for strong pullers!

Premium Comfort Dog Harness - Anti‑Chafe, Non‑Restrictive, Everyday Comfort

Dogs move differently than humans - and their harness should reflect that.
The Premium Comfort Harness is built for dogs who need a secure fit without rubbing, pulling, or restricting their shoulders. it supports natural gait, reduces pressure points, and keeps your dog comfortable on every walk. Developed alongside the Animal Science Department at Nottingham Trent University, the BullyBillows Comfort Premium is a masterclass in canine ergonomics.

Comfort That Protects the Skin

Short‑haired and sensitive‑skinned dogs often struggle with rubbing under the arms.
This harness solves that with a soft neoprene lining across the chest and straps. It cushions the skin, prevents friction, and stays comfortable even on long walks or warm days.

Freedom to Move Naturally

The ergonomic Y‑frame sits clear of the shoulder joint, allowing full extension when your dog walks or runs. No pinching, no restriction - just a smooth, natural stride.

Secure, Adjustable Fit

Four adjustment points let you tailor the fit to your dog’s shape. Whether they’re growing, changing coat thickness, or simply built differently, you can dial in a snug, comfortable fit that stays in place.

Built for Daily Use

• Stainless steel hardware that won’t rust
• Breathable materials that stay cool and dry
• Machine washable for easy care
• Lightweight design for all‑day comfort

This is a harness made to last - from everyday walks to weekend adventures.

Be Seen in Low Light

Reflective detailing is integrated into the trim to help your dog stay visible during early mornings, late evenings, or winter walks.

Personalization Available

Add your dog’s name or number for a custom touch.
Perfect for safety, style, or multi‑dog households.

Why Owners Choose the Premium Comfort Harness

• Reduces rubbing and irritation
• Supports natural movement
• Comfortable for long walks
• Secure fit with no slipping
• Durable hardware and materials
• Easy to clean and maintain
• Optional personalization

Ideal For

• Short‑haired breeds
• Dogs prone to chafing

Premium Comfort Dog Harness - Anti‑Chafe, Non‑Restrictive, Everyday Comfort

Dogs move differently than humans - and their harness should reflect that.
The Premium Comfort Harness is built for dogs who need a secure fit without rubbing, pulling, or restricting their shoulders. it supports natural gait, reduces pressure points, and keeps your dog comfortable on every walk. Developed alongside the Animal Science Department at Nottingham Trent University, the BullyBillows Comfort Premium is a masterclass in canine ergonomics.

Comfort That Protects the Skin

Short‑haired and sensitive‑skinned dogs often struggle with rubbing under the arms.
This harness solves that with a soft neoprene lining across the chest and straps. It cushions the skin, prevents friction, and stays comfortable even on long walks or warm days.

Freedom to Move Naturally

The ergonomic Y‑frame sits clear of the shoulder joint, allowing full extension when your dog walks or runs. No pinching, no restriction - just a smooth, natural stride.

Secure, Adjustable Fit

Four adjustment points let you tailor the fit to your dog’s shape. Whether they’re growing, changing coat thickness, or simply built differently, you can dial in a snug, comfortable fit that stays in place.

Built for Daily Use

• Stainless steel hardware that won’t rust
• Breathable materials that stay cool and dry
• Machine washable for easy care
• Lightweight design for all‑day comfort

This is a harness made to last - from everyday walks to weekend adventures.

Be Seen in Low Light

Reflective detailing is integrated into the trim to help your dog stay visible during early mornings, late evenings, or winter walks.

Personalization Available

Add your dog’s name or number for a custom touch.
Perfect for safety, style, or multi‑dog households.

Why Owners Choose the Premium Comfort Harness

• Reduces rubbing and irritation
• Supports natural movement
• Comfortable for long walks
• Secure fit with no slipping
• Durable hardware and materials
• Easy to clean and maintain
• Optional personalization

Ideal For

• Short‑haired breeds
• Dogs prone to chafing

Premium Comfort Dog Harness - Anti‑Chafe, Non‑Restrictive, Everyday Comfort

Dogs move differently than humans - and their harness should reflect that.
The Premium Comfort Harness is built for dogs who need a secure fit without rubbing, pulling, or restricting their shoulders. it supports natural gait, reduces pressure points, and keeps your dog comfortable on every walk. Developed alongside the Animal Science Department at Nottingham Trent University, the BullyBillows Comfort Premium is a masterclass in canine ergonomics.

Comfort That Protects the Skin

Short‑haired and sensitive‑skinned dogs often struggle with rubbing under the arms.
This harness solves that with a soft neoprene lining across the chest and straps. It cushions the skin, prevents friction, and stays comfortable even on long walks or warm days.

Freedom to Move Naturally

The ergonomic Y‑frame sits clear of the shoulder joint, allowing full extension when your dog walks or runs. No pinching, no restriction - just a smooth, natural stride.

Secure, Adjustable Fit

Four adjustment points let you tailor the fit to your dog’s shape. Whether they’re growing, changing coat thickness, or simply built differently, you can dial in a snug, comfortable fit that stays in place.

Built for Daily Use

• Stainless steel hardware that won’t rust
• Breathable materials that stay cool and dry
• Machine washable for easy care
• Lightweight design for all‑day comfort

This is a harness made to last - from everyday walks to weekend adventures.

Be Seen in Low Light

Reflective detailing is integrated into the trim to help your dog stay visible during early mornings, late evenings, or winter walks.

Personalization Available

Add your dog’s name or number for a custom touch.
Perfect for safety, style, or multi‑dog households.

Why Owners Choose the Premium Comfort Harness

• Reduces rubbing and irritation
• Supports natural movement
• Comfortable for long walks
• Secure fit with no slipping
• Durable hardware and materials
• Easy to clean and maintain
• Optional personalization

Ideal For

• Short‑haired breeds
• Dogs prone to chafing