Knit Air Harness Designed for Motion
Knit Air Harness Designed for Motion
The Freesby™ Knit Air Harness engineered for motion from daily walks to car rides. Crafted with advanced 3D-knit technical fabric, it offers an ultra-lightweight feel, ergonomic fit, and breathable structure that adapts to your pups natural movement. Whether you’re strolling through the city or heading out for an adventure, it’s the perfect blend of performance, comfort, and style.
Key Features:
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Sleek Sporty Look
Inspired by modern athletic wear, the Freesby harness blends minimal seams with a dynamic color palette for an elevated everyday style. -
Elastic Fit
Flexible, high-tech materials contour naturally to your dog’s shape, allowing full range of motion without friction or rubbing. -
Pressure-Free Design
Anatomically engineered to relieve pressure from the neck and spine, ensuring your dog’s comfort and safety on every walk. -
Dual-Layer Structure
Combines an ultra-soft inner mesh for breathability with a durable outer layer that resists wear and abrasion. -
Quick & Secure Closure
Equipped with strong side-release buckles and adjustable straps for a perfect, hassle-free fit in seconds. -
Leash-Ready D-Ring
Reinforced aluminum D-ring positioned for optimal control — ideal for daily walks, car rides, or training. -
Pairs Perfectly with Freesby Safety Belt
Designed to integrate seamlessly with our car safety system for secure travel without compromise.
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Product details
Product details
Comfort-Control Dog Harness
Engineered for Comfort. Designed for Style.
Discover the ultimate blend of functionality, comfort, and innovation with our premium dog harness. Thoughtfully crafted to ensure your dog’s well-being, this harness is designed to eliminate pressure on the neck and spine, making every walk a safe and enjoyable experience.
Pressure-Free Ergonomic Design
Unlike traditional harnesses, our structure distributes force evenly across the chest and shoulders—avoiding strain on sensitive areas like the throat and back. The Y-shaped front and padded straps support a natural range of movement, reducing the risk of injury or discomfort.
Premium Materials
- Outer layer: High-performance, abrasion-resistant fabric
- Inner lining: Soft, breathable mesh for all-day comfort
- Padding: Lightweight EVA foam for ergonomic support
- Hardware: Durable, anti-rust aluminum alloy buckles and rings
Smart Design Features
- Adjustable straps for a snug, customized fit
- Quick-release buckles for easy on/off
- Reinforced stitching for long-lasting durability
- Sleek, modern look available in exclusive color options
Whether you're walking in the city or exploring trails, our harness combines advanced materials with a pressure-free design to keep your dog secure, stylish, and happy.
Sizes
Sizes
The perfect fit for every pup.
To ensure maximum comfort and performance, choosing the right size is essential. Our harness is adjustable and available in multiple sizes to suit dogs of all breeds and builds.
How to measure your dog:
Use a soft measuring tape and follow these two simple steps:
- Chest girth: Measure the widest part of your dog's chest (just behind the front legs).
- Neck circumference: Measure around the base of the neck where the collar would naturally sit.
Size Chart
| Size | Neck (cm/in) | Chest (cm/in) | Suggested Weight |
| XS | 22–30 cm / 8.6–12 in | 30–42 cm / 12–16.5 in | Up to 4 kg / 9 lbs |
| S | 28–38 cm / 11–15 in | 40–56 cm / 16–22 in | 4–8 kg / 9–17 lbs |
| M | 35–48 cm / 13–19 in | 52–70 cm / 20–27 in | 8–18 kg / 17–40 lbs |
| L | 42–60 cm / 16–24 in | 65–90 cm / 25–35 in | 18–30 kg / 40–66 lbs |
| XL | 50–70 cm / 20–27 in | 78–110 cm / 30–43 in | 30+ kg / 66+ lbs |
Care & Caution
Care & Caution
Care & Caution
Keep your harness in top condition and your dog safe.
Care Instructions
- Hand wash in cold water with mild detergent.
- Do not bleach or use fabric softeners
- Air dry only avoid direct sunlight and high heat.
- Check regularly for signs of wear or damage.
Safety Tips
- Always ensure the harness fits comfortably not too tight, not too loose.
- Ideal for daily walks and outdoor adventures.
- Built for durability, but we recommend occasional checks to keep everything in perfect shape.
Shipping & Returns
Shipping & Returns
Shipping
Free Shipping in Europe: Enjoy free standard shipping on all European orders over €60!
Your package will arrive in 3–9 business days simple, smooth, and hassle-free.
In a hurry? Choose Expedited Shipping at checkout and receive your order in just 2–4 business days.
Returns
If you have any issues with your order and want to return or exchange an item, just email us at support@freesby.com within 30 days of your delivery, and we’ll quickly respond with a prepaid shipping label and details on processing a refund. All returns and exchanges are subject to a €5 restocking fee. Items discounted 40% or more are final sale and not eligible for returns or exchanges.
For more info check the in FAQs section.
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Safe in Motion
Studies show that over 70% of dogs who use high-strap harnesses or collars suffer from problems with the vertebrae of the neck, back or trachea without ever realizing it. The Knit Air harness is anatomically designed to avoid the trachea and delicate structures of the throat. Its ergonomic fit distributes force across the chest, reducing the risk of pain, coughing and long-term neck damage.

Anatomical Design Meets Intelligent Engineering
Freesby is more than a harness, it’s a mobility system.
Its anatomical structure features side-positioned elastic straps that follow the natural movement of the dog’s or cat's body, offering both freedom and shock absorption in case of sudden pulls.
Crafted with seamless 3D stretch fabric, Freesby replaces stiff nylon with flexible, breathable materials that feel almost weightless without compromising on strength.
The result? A smooth, pressure-free fit that adapts like a second skin.
Plus, hidden side clips connect effortlessly to your car’s safety belt system, making every ride safer and simpler.
Freesby Harness – FAQs
What makes the Freesby harness different from others?
What makes the Freesby harness different from others?
Unlike traditional harnesses, Freesby is designed with a patented ergonomic shape and 3D-knit elastic fabric that reduces pressure on the neck and spine, offering full freedom of movement.
Is it safe for dogs with sensitive tracheas or neck issues?
Is it safe for dogs with sensitive tracheas or neck issues?
Yes. Its anatomical fit avoids the throat area and distributes tension across the chest. It’s especially suitable for small dogs or breeds prone to tracheal collapse.
Can I use the harness in the car?
Can I use the harness in the car?
Absolutely. When combined with the Freesby Dual-Side Safety Car Belt, it forms a complete restraint system that helps absorb shocks during braking.
How do I choose the right size?
How do I choose the right size?
Use a soft measuring tape to measure your dog’s chest and neck. Then refer to our Size Guide tab for the best fit. The harness is fully adjustable for a custom feel.
Can i use the harness without the safety system for transport in the car?
Can i use the harness without the safety system for transport in the car?
Absolutely yes the harness can be used for everything. But if you take them together it is also good for a safe transport of your beloved pet.

Efficient Control On the Move
Freesby was born from a simple idea: to give dogs the freedom
to move safely and stylishly wherever life takes them.
Blending Swiss engineering with Italian design, we create high
performance gear that combines technical precision,
ergonimic comfort, and timeless aesthetics. From city walks
to weekend road trips, Freesby is made to move with you!