A father coaching his toddler inside the Mini Multi-Play Arena

Where champions start.

A real arena, toddler-sized. Five fundamental movement skills — throw, strike, kick, jump, balance — in one premium inflatable that packs into a bag.

Reserve your spot — $349

Founding Family pre-sale · 100 spots · Cancel any time for a full refund

★★★★★ Tested by real Aussie families 500+ Sydney events Full refund before it ships Minutes to inflate & pack away USB-C cordless blower ★★★★★ Tested by real Aussie families 500+ Sydney events Full refund before it ships Minutes to inflate & pack away USB-C cordless blower
Verified product testers

Five families. One arena each.

Real photos from the families who tested it — not our hire business.

Sabastian’s child in the arena
★★★★★

“Great value. Take it anywhere, store it anywhere. My 4-year-old can't stop asking me to buy him one.”

Sabastian HRooty Hill, NSW
Mish’s child in the arena
★★★★★

“My daughter absolutely loved it! Her favourite was the punching pillar. In her words: ‘It's so cool!’”

Mish YLiverpool, NSW
Elise’s child in the arena
★★★★★

“Love the Mini Multi-Play Arena! Such an amazing, fun design that keeps the kids entertained for ages!”

Elise DMarsden Park, NSW
Zaynab’s child in the arena
★★★★★

“They use it every day for wrestling, jumping and burning off energy. Excellent quality — sturdy, well-made, feels very safe.”

Zaynab JDenham Court, NSW
April’s child in the arena
★★★★☆

“Such a safe and interactive play arena. Easy to transport — from home to parks and family houses.”

April REmerton, NSW
Founding Family pre-sale · 100 spots $349 $499
Reserve your spot

Cancel any time before it ships — full refund, no questions.

What you get

One arena.
Everything they need.

  1. 1
    Basketball hoop

    Builds hand‑eye coordination — the foundation of every ball sport.

  2. 2
    Centre punching pillar

    Teaches timing, control and force regulation. Precision, not aggression.

  3. 3
    Soccer target

    Side mesh panel. Lower‑body coordination, balance and accuracy.

  4. 4
    Mesh safety walls

    They stay in. You can see them. Nothing to climb, nothing to fall from.

  5. 5
    Padded inflatable floor

    Soft landings every time. Core strength, balance and spatial awareness.

  6. 6
    Portable USB‑C rechargeable blower

    No cords across the floor. Charge it, inflate in minutes, pack it away.

Straight from our socials

Real families. Real tests.

The arena, put through everything — kids, adults, and every durability test we could throw at it.

Huxley puts the arena to the ultimate test

Kids play, adults test — it holds

Your concerns, answered

Up in minutes. Packed away in minutes.

Take it anywhere

🌍 We ship worldwide — FREE shipping for the first 100 customers
The shape isn't an accident

You know exactly
where this comes from.

An octagon — the same shape their heroes step into — built toddler‑sized.

Because the kids who grow up unafraid of the middle of the ring aren't born that way. They start somewhere.

This is where they start.

Why we built it

You're already looking
for the alternative.

Every parent is. Something they'll actually choose over the iPad — not because you made them, but because they want to.

We found it by accident.

We run inflatables at Sydney parties. 500+ events. And at the end of every single one, we have to ask parents to physically remove their kids so we can pack up. They don't want to leave. They never want to leave.

That's where the idea was born.

We're parents. We're also fighters, lifters, and lifelong fans of the sport. So we didn't build another play mat — we built the thing we wished existed for our own kids. A real arena, toddler‑sized, where they learn to move, throw, strike, and back themselves.

Something just as available as the screen. Packs into a bag. Inflates in minutes. Living room, park, grandma's house.

You were never going to win by taking the screen away.
You win by having something better.

Why it works

Dad sees a champion.
Mum sees a child developing.

They're both right. Fundamental movement skills aren't things children just pick up — they have to be practised. Everything that comes later in sport, in play, in confidence, is built on top of them.

🏀Throw & catchBasketball hoopHand‑eye coordination — the base of every ball sport
🥊StrikeCentre pillarTiming, control and force regulation — precision, not aggression
KickSoccer targetLower‑body coordination and balance
🧘Jump & balanceInflatable floorCore strength, proprioception, spatial awareness
🧵SensoryBall pitDeep‑pressure input that calms an overstimulated nervous system

They don't care about any of that. They just know it's the best thing in the house.

The classes don't start until they're four.

Soccer, gymnastics, martial arts — every organised sport waits until your child is old enough to follow instructions in a group.

But fundamental movement skills are formed before that. Between one and four. The exact window where nothing is on offer.

That's the gap this was built for.

The company behind the arena

Made by
The Castle Club.

We're a 5-star rated Sydney inflatable hire business. For years we've run other people's parties. The Mini Multi-Play Arena is the first product we've built for people to own.

Verified reviews from Google

These reviews are for our hire business — the 500+ events that taught us how to build this.

Z
Zina Sebastian
4 reviews
★★★★★

Such a great seamless experience. The Castle was nice and clean, kids had such a blast. Highly recommend The Castle Club!

S
Solo Sayed
Local Guide · 15 reviews
★★★★★

Exceptional experience with this jumping castle company! The bounce houses were clean, well-maintained, and provided endless fun. Staff was friendly and professional.

A
Adela Brkic
Local Guide · 26 reviews
★★★★★

We got a castle for our son's second birthday and the kids loved it! They were on it for 5 hours straight! Professional team, quick set up. 10/10 recommend!

H
Helena Dodd
7 reviews
★★★★★

Very impressed with the cleanliness of the castle and professionalism of Adam and the team. Accommodating, responsive and great to deal with. Highly recommended.

L
Leah Bischoff
4 reviews
★★★★★

The Castle Club always provide a premium service of beautiful castles set up with professionalism. My kids love the pastel castles and the ball pit add-ons.

J
Josh Mckee
6 reviews
★★★★★

Absolutely incredible services and friendly, highly recommend!!! Fast drop off and pack up, castle was amazing. Will definitely use for future occasions!

M
Michelle Kaye
4 reviews
★★★★★

Great selection of castles. Was so hard to find a slim combo castle to fit our space and theirs fit perfectly. So helpful and easy to deal with. Highly recommend!!

E
Eugenia Ashiadey
8 reviews
★★★★★

Hired the castle club for my nephew's birthday — friendly customer service, lovely owner. Kids loved it so much, will definitely be using it next year.

n
natalie elisha
6 reviews
★★★★★

Big thanks to The Castle Club! Everything from communication to set up and pack up was fantastic. Thank you for answering my 100 questions! Can not recommend highly enough!

Z
Zina Sebastian
4 reviews
★★★★★

Such a great seamless experience. The Castle was nice and clean, kids had such a blast. Highly recommend The Castle Club!

S
Solo Sayed
Local Guide · 15 reviews
★★★★★

Exceptional experience with this jumping castle company! The bounce houses were clean, well-maintained, and provided endless fun. Staff was friendly and professional.

A
Adela Brkic
Local Guide · 26 reviews
★★★★★

We got a castle for our son's second birthday and the kids loved it! They were on it for 5 hours straight! Professional team, quick set up. 10/10 recommend!

H
Helena Dodd
7 reviews
★★★★★

Very impressed with the cleanliness of the castle and professionalism of Adam and the team. Accommodating, responsive and great to deal with. Highly recommended.

L
Leah Bischoff
4 reviews
★★★★★

The Castle Club always provide a premium service of beautiful castles set up with professionalism. My kids love the pastel castles and the ball pit add-ons.

J
Josh Mckee
6 reviews
★★★★★

Absolutely incredible services and friendly, highly recommend!!! Fast drop off and pack up, castle was amazing. Will definitely use for future occasions!

M
Michelle Kaye
4 reviews
★★★★★

Great selection of castles. Was so hard to find a slim combo castle to fit our space and theirs fit perfectly. So helpful and easy to deal with. Highly recommend!!

E
Eugenia Ashiadey
8 reviews
★★★★★

Hired the castle club for my nephew's birthday — friendly customer service, lovely owner. Kids loved it so much, will definitely be using it next year.

n
natalie elisha
6 reviews
★★★★★

Big thanks to The Castle Club! Everything from communication to set up and pack up was fantastic. Thank you for answering my 100 questions! Can not recommend highly enough!

The Castle Club
the_castle_club_ The Castle Club · Sydney, Australia
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5.0Google rated
500+Events delivered
The Castle ClubTrusted since day one
See it in action

Play. Explore.
Pack away. Repeat.

Watch it go from full play mode to folded-in-a-bag in seconds.

The maths does itself

Six toys' worth of play.
One smarter buy.

To give your child all six ways to play at home, you'd be buying six separate things — filling your house with single-use plastic. Here's what each one really costs in Australia.

Bounce → toddler bounce house$300–550
Ball pit → foam pit + balls$120–300
Safe enclosure → large playpen$130–450
Basketball → kids hoop + ball$40–90
Boxing → toddler striking toy$40–80
Sports / target → soccer + target set$40–70
Bought separately$900+
One arena · 6 modes
$349
Founding Family price
Save hundreds
No clutter · packs into one bag · ages 1–3½

And the other comparison

A term of toddler sports classes — Little Kickers, Ready Steady Go Kids, gymnastics — costs $200–$400 for 45 minutes a week. One term. Then you pay again.

This teaches the same five movement skills.
In your living room. Every day. Once.

Price ranges based on current Australian retail for comparable premium products (Kmart, Baby Bunting, All 4 Kids and similar), June 2026. One arena replaces all six.

Founding Family pre-sale

Join the
first production run.

Retail is $499. Founding Families pay once at $349 — our best price, guaranteed first run. Cancel any time before it ships for a full refund.

Only 100 spots
Founding Family
$349AUD$499
≈ $242 USD · £181 GBP
Save $150 vs retail
  • $349 paid in full today — that's it, no balance later
  • Guaranteed spot in the first production run
  • Ships as soon as we hit 100 — the sooner we fill, the sooner you get it
  • Free shipping worldwide — first 100 customers
  • Bonus branded carry bag
  • Cancel any time before it ships — full refund, no questions
Reserve your Founding Family spot

All prices in AUD — your card is charged in AUD and your bank converts automatically. USD and GBP are approximate guides.

How the pre-sale works
1

We're funding the first production run. 100 Founding Family spots. That's what we can manufacture.

2

Hit 100 before 12 September 2026 and production starts immediately — you'll be notified and receive your arena earlier.

3

If we don't hit 100 by then, it's your call. Take a full refund, or hold your spot and wait until we do. No pressure either way.

Either way, your money is never stuck. Cancel any time before it ships for a full refund.

Not convinced yet? Keep scrolling — see it in action, meet the makers, and read every question we get asked.

Founding Family closes when we place the production order · After that the price returns to $499
Questions? Message us on WhatsApp — we're real people in Sydney.

The cordless advantage

Charge it
any way you like.

The removable USB-C blower is the magic. Most inflatables are chained to a wall socket — ours charges however suits you, then inflates the whole arena cord-free in minutes. When you're done, deflate, fold and drop it in the bag. Backyard, lounge room, park, beach or grandma's house.

Blower charging via USB-C at a wall socket
🔌

At the wall

Top it up at home from any USB-C wall charger — like charging your phone.

Blower charging in the car via USB-C
🚗

In the car

Charge on the drive to the park or a party. Ready to inflate the moment you arrive.

Blower charging from a USB-C power bank
🔋

Off a power bank

Totally off-grid. A portable battery means the beach, the bush, anywhere.

Good questions

You asked.
We answered.

Do you ship internationally? What currency do I pay in?+

Yes — we ship worldwide, and shipping is free for our first 100 customers. All prices are in Australian dollars (AUD). Your card is charged in AUD and your bank converts automatically at their rate — the USD and GBP figures shown are approximate guides only.

What exactly is a pre-sale? What if you don't hit 100?+

Reserving now funds our first production run. We need 100 Founding Families to manufacture — that's the whole model. If we hit 100 before 12 September 2026, production starts immediately and we'll notify you; you'll get your arena sooner. If we don't hit 100 by then, you choose: take a full refund, or keep your spot and wait until we do. And regardless — you can cancel any time before it ships for a full refund, no questions asked. Your money is never locked in.

When will it ship?+

Founding Family orders ship first, in the first production run. Reserve before the pre-sale closes and you're in that run.

Is it safe? What ages is it for?+

Best for ages 1–3½ (suits up to 4 depending on height and build). Soft padded posts, an enclosed 360° design and breathable mesh windows so you can always see in. Always supervise play.

How big is it?+

The Arena is 2 metres in diameter and 1 metre in height when inflated — large enough for active play, compact enough to pack into a single carry bag and store away.

Does it need a power point?+

No. The removable USB-C blower is rechargeable and cordless — inflate anywhere, then take the blower out and store it.

Returns, warranty & full FAQ+

For our full returns policy, the 12-month blower warranty, and more answers, see our complete Policies & FAQ page →

What if I change my mind?+

Before your order ships, every tier is fully refundable — no questions asked. After dispatch we don't offer change-of-mind returns, as each unit is made to order. Faulty items are always covered under Australian Consumer Law. Read our full Returns & Refunds policy →

Coming soon

Custom decal collections.

Personalise your arena with your child's name and a themed design. Launching after the first production run — Founding Families get first access.

Mini Multi-Play Arena logo

Your child's
first arena.

100 Founding Family spots. Fully refundable. Ships in the first production run.

Mini Multi-Play Arena · By The Castle Club, Sydney · 🇦🇺 Proudly Australian owned · Designed in Australia

Questions? Message us — we're happy to help.

@the_castle_club_

Visit our hire page on Instagram for real arenas in action

Follow @theminimultiplayarena · Message us on WhatsApp

Questions? Message us