Swiss-designed ride-on luggage  ·  Limited lifetime warranty  ·  Fast dispatch from our Melbourne warehouse
Navy blue MiaMily Check in Plus suitcase with sturdy wheels and retractable handle, designed for travel durability.
Navy blue MiaMily Check in Plus suitcase with four spinner wheels and retractable handle, designed for durable travel convenience.
Navy blue MiaMily Check in Plus suitcase with four wheels, telescopic handle, and spacious interior for travel storage.
Navy blue MiaMily Check in Plus suitcase with sturdy handles and four spinner wheels for smooth travel.
Navy blue MiaMily Check in Plus suitcase with four spinner wheels and retractable handle, lightweight travel luggage.
Navy blue MiaMily Check in Plus suitcase with four spinner wheels and extendable handle, durable hard shell for travel.
MiaMily Check in Plus navy blue suitcase with hard shell exterior, four spinner wheels, and extendable handle for travel.
MiaMily Check in Plus navy blue suitcase with reinforced corners and extendable handle, designed for durable travel.

Bigger journeys, one deep space

Check In Plus Navy Blue

$649inc GSTIn stock

Most suitcases split your space in half. The Check In Plus gives it all back: a top-opening 77-litre shell, wheel brakes, a large waterproof pocket and the built-in seat that carries a child or holds your bags.

Colour · Navy Blue

Fast dispatch from our Melbourne warehouse, Australia-wide. NZ shipping on Carry On and Backpacks.

Limited lifetime warranty
Zips, handles, wheels, stitching
100 kg seat capacity
Kids, teens and adults
Features
  • Patented built-in seat, for children and adults, or a stable spot to stack extra bags
  • 100 kg total capacity, luggage contents included
  • Wheel brakes for added security while seated
  • Top-opening design, opens vertically, less floor space in tight hotel rooms
  • Fits bulky items like shoes, boots and jackets without compromise
  • Large waterproof pocket for liquids
  • Front pocket for quick access
  • Integrated child safety belt
  • Telescopic handle with four height settings
  • Anti-scratch textured shell
  • TSA-approved lock
  • Limited lifetime warranty
Specifications
ColourNavy Blue
DesignCheck In Plus
Dimensions65.5 × 46 × 33 cm
Capacity77 litres
Weight5.9 kg
OpeningTop-opening, one deep packing space, plus a front pocket
LockTSA-approved zip lock
SeatBuilt-in, 100 kg total capacity
Child seatbeltIncluded
Wheel brakeYes
MaterialsHard shell polycarbonate · Seat polypropylene · Lining polyester
WarrantyLimited lifetime, via Coolkidz Australia
SKUMIA-CIPN
Delivery & returns

Australia-wide delivery with fast dispatch from our Melbourne warehouse. Returns under the store's refund policy. Warranty claims through the Coolkidz support portal.

Check In Plus · Navy Blue
$649 inc GST
MiaMily Check In Plus - Navy Blue closed
MiaMily Check In Plus - Navy Blue with the seat up
Closed
Seat up

Transform

Closed to ride-on in seconds.

Belt them in, hang the bag on the hook, and pull. On the Plus range the wheel brake holds the case still while your child climbs on.

Drag the handle to compare

Features, in pictures

What you are looking at.

Built-in seatBuilt-in seatRides a child or stacks your bags
Front pocketFront pocketQuick access at the gate
Top openingTop opening77 litres, one deep space
Bag hookBag hookHands-free through the airport
A family with Navy Blue Check In Plus and Carry On Plus

Bigger journeys, one deep space

One deep space, bigger journeys.

How the ride-on works

The details

Anti-scratch texture. Made to be handled.

Baggage handlers, taxi boots, hotel corridors. The textured polycarbonate shell is designed to hide the scuffs of real travel, and the lifetime warranty covers the parts that matter.

Read the warranty

Compare models

Which checked case?

The one you are looking at is highlighted. Same seat rating across the range; the differences are how it opens and what it carries up front.

Full comparison
Check InCheck In Plus
OpeningCentreTop
ClosureLatch, TSAZip, TSA
Front pocket
Built-in seat
Child seatbelt
Wheel brake
Capacity77 L77 L
Weight6.5 kg5.9 kg

Inspiration

Out in the world.

Two children riding Dusty Pink and Burgundy Red casesA child pulling a Slate Blue Carry OnA family with a Navy Blue setA parent seated on a Dusty Pink Carry OnA toddler inside an open Carry On PlusA man pulling a Forest Green Check InPulling a Forest Green Carry On across a bridge

Good to know

Questions parents ask first.

All FAQs
Is the ride-on seat safe for children?

Yes, within its limits. The luggage has an aluminium frame rated to 100 kg and a wider base for stability, and the Carry On, Check In, Carry On Plus and Check In Plus include a built-in safety belt to secure your child. Children must be able to sit unassisted and should always be supervised by an adult. Use it on flat surfaces only, never on escalators or stairs.

What age can a child ride on MiaMily luggage?

MiaMily does not set a minimum age; the rule is that the child must be able to sit unassisted, be belted in, and be supervised. Most families use the ride-on from the toddler years. The 100 kg capacity means older kids and adults can sit on it too.

Does the Carry On Pro have a ride-on seat?

The Carry On Pro has a reinforced Sit Ready shell that supports up to 100 kg, so you can sit on it at the gate. It does not include the child seatbelt or the seat-back bag hook of the Carry On, Check In and Plus models, so it suits older kids, teens and adults rather than toddlers.

Can I use the seat as a high chair?

The Carry On Plus is designed so the built-in seat doubles as a high chair on the go, with the wheel brake keeping the case still while your child is seated. Always belt your child in and stay with them.

What happens to the seat when I travel without a child?

It becomes a bag holder. Hook or stack a nappy bag, tote or briefcase on the seat, or sit on it yourself during long waits.

What are the dimensions and weight of the Carry On?

Carry On: 51 × 38 × 29 cm including wheels (20 × 14.9 × 11.4 inches), 4.3 kg, 43 litres. It is the same footprint MiaMily describes as fitting most airline overhead compartments.