The Happy Outside Challenge

Help your indoor cat safely enjoy the outdoors

An escape-resistant CATFIT harness with a FREE 180cm leash, a 7-day plan to get your cat comfortable, and 30 days to get there or your money back. Free shipping across Australia.

Start the challenge, $79

Only 100 challenge kits available.

Escape-resistant

Free AU shipping

30-day guarantee

Cat relaxing outdoors in a CATFIT harness

What's included

Everything your cat needs to get outside

CATFIT cat harness laid flatCATFIT retractable cat leash

The Happy Outside Challenge kit

CATFIT escape-resistant harness + FREE 180cm leash

Everything you need to get started, indoors and out.

Retractable leash upgrade

Switch to it once you're both confident and comfortable, for more freedom to explore.

Fit guide and introduction

In the box, so you get the right fit from the start.

Bonus: the 7-day harness plan

A short email every morning, so you're never guessing.

Bonus: 1:1 support, anytime

Stuck on a step? Email hello@catfitharness.com and I'll help you personally.

Bonus: the outdoor safety guide

Heat, safe spots, and what to watch for outside.

Bonus: a chance to be featured

Share your cat's first time outside for a feature on CATFIT's Instagram 🤎

Harness, FREE 180cm leash and retractable leash

$79

Save $7.90 compared to buying separately, with every bonus included

Free shipping across Australia

Colour: Choose a colour

Size: Choose a size

Check size chart

Cat exploring outside in a CATFIT harness

Sound familiar?

Your cat probably doesn't hate harnesses. They hate the first try.

You buy a harness, put it on, and your cat freezes, flops over or wriggles straight out of it. So it goes in a drawer, and your cat goes back to watching the world through the window.

Usually it's not your cat. It's a harness that doesn't fit right and no plan for introducing it.

Now picture this

Exploring hikes and parks with you

Soaking up the sun on the balcony

Sniffing the grass in the backyard

Not every cat wants to walk, and that's fine. The goal is a cat who's happy and safe outside.

How the challenge works

7 days, one small step at a time

Each morning, a short email tells you exactly what to do that day. Keep sessions short, 2 to 3 times a day, and always reward with treats.

01

Meet it

Let your cat sniff the harness, with treats, then drape it over their back for a few seconds.

02

First wear

Put it on for 2 to 3 minutes at a time, during a meal or play.

03

A bit longer

5 minutes per session. Give them a treat whenever they walk in it.

04

Settle in

10 minutes per session. Encourage them to walk around, and reward them when they do.

05

Add the leash

10 to 15 minutes indoors. Follow your cat with the leash loose, rewarding them as you go.

06

At the door

10 to 15 minutes sitting together at the door or on the balcony, with treats.

07

First time outside

5 to 10 minutes in a quiet spot. Reward them with treats while you're out.

Not ready yet? That's normal

Only move to the next step when your cat is relaxed: eating, playing and moving normally in the harness. If they freeze, flop or try to back out, go back a step and repeat it for as long as they need. Many cats need more than 7 days, and your 30 days covers that.

Start the challenge

Why the challenge works

Going it alone vs. the challenge

Going it alone

Guessing the fit and hoping for the best

Losing motivation and deciding your cat just doesn't like going outside

Putting the harness on and heading straight out

No idea what to do when your cat freezes

Not knowing when to pause or when to move on to the next step

Stuck with it if it doesn't work out

The Happy Outside Challenge

A fit guide to get it right from the start

A morning email to keep you going, one small win at a time

Short daily sessions, from indoors to outside

Know exactly what to do if your cat isn't ready yet

Clear signs for when to pause and when to move on

30 days to get there, or your money back

Cat sitting outdoors in a CATFIT harness

The harness

Secure without the bulk

Escape-resistant where it matters, minimal everywhere else, so your cat stays safe and still moves like a cat.

Martingale-style closure

Gently tightens if your cat tries to back out, helping keep them secure.

Minimal design

Less bulk, so your cat can move naturally.

Breathable, padded materials

Canvas, mesh and neoprene for comfort outdoors.

Duraflex hardware

Strong, reliable buckles you can trust.

Available in black and taupe.

Why I started CATFIT

The harness I wish I'd found first

When I wanted to take my cat Luka outside, I couldn't find a harness that was escape-resistant and minimal. We tried H-style, vest and jacket harnesses before finding a martingale-style design that actually worked for him.

CATFIT is the harness I wish I'd found first, and the Happy Outside Challenge is the plan I wish I'd had.

Larissa 🤎

Founder of CATFIT

Cat sitting on a ledge in a taupe CATFIT harness

The Happy Outside Guarantee

Every cat learns at their own pace. That's why you have 30 days.

If you've followed the plan and your cat still isn't comfortable outside in their harness within 30 days, I'll give you your money back.

In addition to your rights under Australian Consumer Law. See full challenge terms.

The bonuses won't last

100

Challenge kits

30 days

Money-back guarantee

The 7-day plan, safety guide, 1:1 support and Instagram feature are only included with the first 100 kits. Once they're gone, the harness and leash are still available, but the bonuses aren't.

Start the challenge, $79

FAQ

Questions, answered

Everything you need to know before you start the challenge.

My cat hates anything on their body. Will this work?

The plan starts with just sniffing the harness, then builds up with short sessions of a few minutes and lots of treats, so your cat gets used to it gradually. And if it doesn't work out, you're covered by the Happy Outside Guarantee.

Can my cat escape from it?

CATFIT is escape-resistant, with a martingale-style closure that tightens gently if your cat tries to back out. Getting the fit right is the most important part, which is why a fit guide comes in the box. Always supervise your cat outside.

How do I choose the right size?

Measure around your cat's neck and chest, then check the size guide on the product page. The fit guide in the box shows you how to adjust the harness for a snug, comfortable fit.

What if my cat takes longer than 7 days?

That's completely normal, and many cats do. Only move to the next step when your cat is relaxed, and repeat a step for as long as they need. You have 30 days in total to get there.

How does the guarantee work?

Follow the plan, and if your cat still isn't comfortable outside in their harness, contact us within 30 days of delivery for a refund. The guarantee is in addition to your rights under Australian Consumer Law.

How long does shipping take?

Orders ship from the Gold Coast, and you'll get a tracking link as soon as yours is on its way.

Your cat's first time outside starts here

The harness, the leash, the 7-day plan and 30 days to get there, or your money back.

Start the challenge, $79

Only 100 challenge kits available.

Escape-resistant

7-day plan

30-day guarantee