Check In Plus - Preloved
What is MiaMily Preloved?
MiaMily Preloved is our way of giving a second journey to gear that’s perfectly functional, but may have picked up a small scratch, scuff, or been lightly loved. These “perfectly imperfect” pieces still meet our highest standards — and they’re ready to continue exploring the world with a new family. All preloved orders are final sale.
$439.00
Regular price $339.00Most suitcases split your space in half. The Check In Plus gives it all back to you. Designed for bigger journeys, and everything that comes with them, the Check In Plus brings MiaMily’s signature ride-on design to a full-size suitcase. Its top-opening design creates one deep, uninterrupted packing space, making it easy to fit bulky items like shoes, boots, and travel essentials without compromise. Opening vertically, it takes up less room in tight hotel spaces while giving you effortless access to everything inside. And once you land, it keeps working for you. The built-in seat becomes a practical solution, letting you stack and carry extra bags with ease as you head to your final accommodation.
Most suitcases split your space in half. The Check In Plus gives it all back to you. Designed for bigger journeys, and everything that comes with them, the Check In Plus brings MiaMily’s signature ride-on design to a full-size suitcase. Its top-opening design creates one deep, uninterrupted packing space, making it easy to fit bulky items like shoes, boots, and travel essentials without compromise. Opening vertically, it takes up less room in tight hotel spaces while giving you effortless access to everything inside. And once you land, it keeps working for you. The built-in seat becomes a practical solution, letting you stack and carry extra bags with ease as you head to your final accommodation.
- Patented built-in seat — transforms in seconds into a ride for kids or a seat for adults (supports up to 220 lbs)
- Integrated child safety belt
- Front-wheel brake system with easy on/off switch
- New front pocket design for easy access
- Top opening packing maximizes luggage space and is ideal for tight hotel rooms
- Larger waterproof pocket for liquids
- Thermal pocket
- Smart bag hook to keep you hands free
- TSA-approved 3-digit zipper lock
- Smooth-glide 360° spinner wheels
- Adjustable telescopic handle - 4 heights
- Anti-scratch textured shell
- From age 2 to 99 years old
- Backed by a 5-year warranty and 30-day returns
- Patented built-in seat — transforms in seconds into a ride for kids or a seat for adults (supports up to 220 lbs)
- Integrated child safety belt
- Front-wheel brake system with easy on/off switch
- New front pocket design for easy access
- Top opening packing maximizes luggage space and is ideal for tight hotel rooms
- Larger waterproof pocket for liquids
- Thermal pocket
- Smart bag hook to keep you hands free
- TSA-approved 3-digit zipper lock
- Smooth-glide 360° spinner wheels
- Adjustable telescopic handle - 4 heights
- Anti-scratch textured shell
- From age 2 to 99 years old
- Backed by a 5-year warranty and 30-day returns
Dimensions:
- 18.1" W × 25.7" H × 12.9" D
- 46 W × 65.5 H × 33 D cm
Weight:
- 13 bs
- 5.9 kg
Volume:
- 77 liters
Dimensions:
- 18.1" W × 25.7" H × 12.9" D
- 46 W × 65.5 H × 33 D cm
Weight:
- 13 bs
- 5.9 kg
Volume:
- 77 liters
Hard shell: polycarbonate
Built in seat: polypropylene
Interior lining: polyester
Hard shell: polycarbonate
Built in seat: polypropylene
Interior lining: polyester
What makes MiaMily Check-In different from other carry-on suitcases?
MiaMily Check-In includes a built-in foldable child seat,
allowing kids to sit safely while parents move through the airport. It combines
cabin-size compliance, durable materials, and smooth 360° wheels, making it
especially practical for families traveling with young children and don’t want
to bring a stroller.
Is MiaMily Check-In approved for cabin luggage on most airlines?
MiaMily Check-In is designed to meet most international cabin size
regulations. Always check your airline’s specific size limits, as every airline
has its one requirement.
Can a child safely sit on the MiaMily Check-In?
Yes. The luggage has a wider base for stability and comes with a safety
belt. The integrated seat is engineered to provide stable support for children
during airport transit and folds away when not in use.
When can a child start using the Check-In?
We recommend starting at 2 years old or when your child can sit
independently. The luggage grows with your child as it can support up to
220lbs so he can continue using it when he becomes an adult.
How much can you pack in the MiaMily Check-In?
MiaMily Check-In is a standard adult carry-on size, with 77 liters of
volume. Unlike children luggages, it is very spacious and comes with
organized compartments that maximize packing efficiency.
Is MiaMily Check-In easy to maneuver in airports?
Yes. It features smooth 360° spinner wheels and a stable telescopic handle
for effortless movement through busy terminals.
What makes MiaMily Check-In different from other carry-on suitcases?
MiaMily Check-In includes a built-in foldable child seat,
allowing kids to sit safely while parents move through the airport. It combines
cabin-size compliance, durable materials, and smooth 360° wheels, making it
especially practical for families traveling with young children and don’t want
to bring a stroller.
Is MiaMily Check-In approved for cabin luggage on most airlines?
MiaMily Check-In is designed to meet most international cabin size
regulations. Always check your airline’s specific size limits, as every airline
has its one requirement.
Can a child safely sit on the MiaMily Check-In?
Yes. The luggage has a wider base for stability and comes with a safety
belt. The integrated seat is engineered to provide stable support for children
during airport transit and folds away when not in use.
When can a child start using the Check-In?
We recommend starting at 2 years old or when your child can sit
independently. The luggage grows with your child as it can support up to
220lbs so he can continue using it when he becomes an adult.
How much can you pack in the MiaMily Check-In?
MiaMily Check-In is a standard adult carry-on size, with 77 liters of
volume. Unlike children luggages, it is very spacious and comes with
organized compartments that maximize packing efficiency.
Is MiaMily Check-In easy to maneuver in airports?
Yes. It features smooth 360° spinner wheels and a stable telescopic handle
for effortless movement through busy terminals.
$439.00
Regular price $339.00Most suitcases split your space in half. The Check In Plus gives it all back to you. Designed for bigger journeys, and everything that comes with them, the Check In Plus brings MiaMily’s signature ride-on design to a full-size suitcase. Its top-opening design creates one deep, uninterrupted packing space, making it easy to fit bulky items like shoes, boots, and travel essentials without compromise. Opening vertically, it takes up less room in tight hotel spaces while giving you effortless access to everything inside. And once you land, it keeps working for you. The built-in seat becomes a practical solution, letting you stack and carry extra bags with ease as you head to your final accommodation.
Most suitcases split your space in half. The Check In Plus gives it all back to you. Designed for bigger journeys, and everything that comes with them, the Check In Plus brings MiaMily’s signature ride-on design to a full-size suitcase. Its top-opening design creates one deep, uninterrupted packing space, making it easy to fit bulky items like shoes, boots, and travel essentials without compromise. Opening vertically, it takes up less room in tight hotel spaces while giving you effortless access to everything inside. And once you land, it keeps working for you. The built-in seat becomes a practical solution, letting you stack and carry extra bags with ease as you head to your final accommodation.
- Patented built-in seat — transforms in seconds into a ride for kids or a seat for adults (supports up to 220 lbs)
- Integrated child safety belt
- Front-wheel brake system with easy on/off switch
- New front pocket design for easy access
- Top opening packing maximizes luggage space and is ideal for tight hotel rooms
- Larger waterproof pocket for liquids
- Thermal pocket
- Smart bag hook to keep you hands free
- TSA-approved 3-digit zipper lock
- Smooth-glide 360° spinner wheels
- Adjustable telescopic handle - 4 heights
- Anti-scratch textured shell
- From age 2 to 99 years old
- Backed by a 5-year warranty and 30-day returns
- Patented built-in seat — transforms in seconds into a ride for kids or a seat for adults (supports up to 220 lbs)
- Integrated child safety belt
- Front-wheel brake system with easy on/off switch
- New front pocket design for easy access
- Top opening packing maximizes luggage space and is ideal for tight hotel rooms
- Larger waterproof pocket for liquids
- Thermal pocket
- Smart bag hook to keep you hands free
- TSA-approved 3-digit zipper lock
- Smooth-glide 360° spinner wheels
- Adjustable telescopic handle - 4 heights
- Anti-scratch textured shell
- From age 2 to 99 years old
- Backed by a 5-year warranty and 30-day returns
Dimensions:
- 18.1" W × 25.7" H × 12.9" D
- 46 W × 65.5 H × 33 D cm
Weight:
- 13 bs
- 5.9 kg
Volume:
- 77 liters
Dimensions:
- 18.1" W × 25.7" H × 12.9" D
- 46 W × 65.5 H × 33 D cm
Weight:
- 13 bs
- 5.9 kg
Volume:
- 77 liters
Hard shell: polycarbonate
Built in seat: polypropylene
Interior lining: polyester
Hard shell: polycarbonate
Built in seat: polypropylene
Interior lining: polyester
What makes MiaMily Check-In different from other carry-on suitcases?
MiaMily Check-In includes a built-in foldable child seat,
allowing kids to sit safely while parents move through the airport. It combines
cabin-size compliance, durable materials, and smooth 360° wheels, making it
especially practical for families traveling with young children and don’t want
to bring a stroller.
Is MiaMily Check-In approved for cabin luggage on most airlines?
MiaMily Check-In is designed to meet most international cabin size
regulations. Always check your airline’s specific size limits, as every airline
has its one requirement.
Can a child safely sit on the MiaMily Check-In?
Yes. The luggage has a wider base for stability and comes with a safety
belt. The integrated seat is engineered to provide stable support for children
during airport transit and folds away when not in use.
When can a child start using the Check-In?
We recommend starting at 2 years old or when your child can sit
independently. The luggage grows with your child as it can support up to
220lbs so he can continue using it when he becomes an adult.
How much can you pack in the MiaMily Check-In?
MiaMily Check-In is a standard adult carry-on size, with 77 liters of
volume. Unlike children luggages, it is very spacious and comes with
organized compartments that maximize packing efficiency.
Is MiaMily Check-In easy to maneuver in airports?
Yes. It features smooth 360° spinner wheels and a stable telescopic handle
for effortless movement through busy terminals.
What makes MiaMily Check-In different from other carry-on suitcases?
MiaMily Check-In includes a built-in foldable child seat,
allowing kids to sit safely while parents move through the airport. It combines
cabin-size compliance, durable materials, and smooth 360° wheels, making it
especially practical for families traveling with young children and don’t want
to bring a stroller.
Is MiaMily Check-In approved for cabin luggage on most airlines?
MiaMily Check-In is designed to meet most international cabin size
regulations. Always check your airline’s specific size limits, as every airline
has its one requirement.
Can a child safely sit on the MiaMily Check-In?
Yes. The luggage has a wider base for stability and comes with a safety
belt. The integrated seat is engineered to provide stable support for children
during airport transit and folds away when not in use.
When can a child start using the Check-In?
We recommend starting at 2 years old or when your child can sit
independently. The luggage grows with your child as it can support up to
220lbs so he can continue using it when he becomes an adult.
How much can you pack in the MiaMily Check-In?
MiaMily Check-In is a standard adult carry-on size, with 77 liters of
volume. Unlike children luggages, it is very spacious and comes with
organized compartments that maximize packing efficiency.
Is MiaMily Check-In easy to maneuver in airports?
Yes. It features smooth 360° spinner wheels and a stable telescopic handle
for effortless movement through busy terminals.
FEATURES
TOP OPENING
No longer center opening, the new top opening maximizes packing while taking up less space in hotels
WATERPROOF + THERMO POCKET
Large waterproof pocket for spills, plus a thermal pocket to keep snacks and bottles cool
TSA ZIPPER LOCK
Provides added security while allowing easy airport inspections
BUILT-IN SEAT
Transforms in seconds in a sturdy seat for adults, a fun ride for kids, and a secure base for stacking bags
WHEEL BRAKES
Integrated wheel brake system built, easily activated with a simple on/off switch
30 Day Return
Try it at home risk free, return within 30 days!
Free Shipping
Complimentary shipping on all luggage within the continental US
INSPIRATION
