Trusted by 1,000,000+Families Worldwide

Trusted by 1,000,000+Families

The Foldable Booster—10x Smaller, Just as Safe

Mifold is the ultra-portable, safety-first booster seat—perfect for travel, carpools, and everyday use.

  • FMVSS 213b Certified for Child Safety

  • Folds to Fit in a Backpack or Glovebox

Shop Now

AWARD-WINNING SAFETY & DESIGN

Image description Image description Image description Image description Image description Image description

Sold by the Biggest Names in Retail

Partner logo Partner logo Partner logo Partner logo Partner logo Partner logo

Parent-Approved. Kid-Ready.

Explore Our Flagship Booster Seats

Choose the right booster for your child’s age, size, and lifestyle.

Mifold Comfort grab-and-go booster
Mifold Comfort grab-and-go booster
$69.99
Color
Ocean Blue
Royal Purple
Charcoal Gray
Introducing Mifold Comfort. A must-have booster seat for children aged 4+, 40-100lbs and 43½-100" tall. Comfort for e...
Mifold Hifold fit-and-fold booster
Mifold Hifold fit-and-fold booster
$199.99
Color
Slate Grey
Red
The world's most adjustable highback booster seat. Designed for children aged 4 and up, weighing 40-100 lbs and 43½”-...

Multiple Ways to Travel Smart

Mifold Comfort - Grab-and-Go Booster

Mifold Hifold - Fit-and-Fold Highback Booster

Mifold Comfort - Grab-and-Go Booster

Comfort for every day, compact for every adventure! The world’s most compact backless booster is 10x smaller than a traditional booster, and just as safe.

  • Ages 4+ | 40-100 lbs | 43 1/2-100" tall

  • 10x smaller than traditional boosters – Compact & portable for everyday use and travel

  • Comfort-first design – Extra-padded “Compact Comfort” cushion & anti-slip pads

  • Just as safe – Meets FMVSS 213b safety standards in the US

Shop Now

Mifold Hifold - Fit-and-Fold Highback Booster

Hifold is the only booster seat with Multi-Fit™ technology, offering customizable adjustments in seat width, body width, head width, and height for a tailored fit that ensures comfort and safety as children grow.

  • Ages 4+ | 40-100 lbs | 43½-59 inches tall

  • World’s most adjustable booster – 243 settings for a perfect fit

  • Lightweight & portable – Folds down for easy storage & travel

  • Comfort & safety combined – Designed for growing children

  • Ideal for families on the go – Moves easily between cars

Shop Now

Multiple Ways to Travel Smart

Grab-and-Go Booster

Mifold Comfort - Grab-and-Go Booster

  • Ages 4+ | 40-100 lbs | 43 1/2-100" tall

  • 10x smaller than traditional boosters – Compact & portable for everyday use and travel

  • Comfort-first design – Extra-padded “Compact Comfort” cushion & anti-slip pads

  • Just as safe – Meets FMVSS 213b safety standards in the US

Fit-and-Fold Highback Booster

Mifold Hifold - Fit-and-Fold Highback Booster

  • Ages 4+ | 40-100 lbs | 43½-59 inches tall

  • World’s most adjustable booster – 243 settings for a perfect fit

  • Lightweight & portable – Folds down for easy storage & travel

  • Comfort & safety combined – Designed for growing children

  • Ideal for families on the go – Moves easily between cars

Award-Winning Design

Mifold has won awards for its innovative, compact, and travel-friendly booster seat.

Certified for Safety

Mifold exceeds FMVSS 213b standards, delivering top-tier child safety.

Compact & Portable

Small enough to fit in a glove box, backpack, or purse, making it the perfect companion.

Versatile Uses

Ideal for rental cars, taxis, Ubers, grandparents’ cars, and everyday carpooling.

Perfect for Everyday Adventures and More

Road Trips

So compact, it's easy to fit in your hand luggage.

Carpooling

Always have a booster for every kid in your car.

Taxis

Taxis never have booster seats, and that is not safe!

Grandparents

No need to clutter up the back of the car anymore.

Car Rentals

Cheaper than renting a booster seat, and you get to keep it!

3 in a row

Comfortably fits 3 in a row, even in the smallest of compact cars.

...and Many More!

What sets Mifold from the competition?

Mifold Comfort

Mifold Hifold

Fits in bag/hand luggage

Fits 3 Across in Most Cars

Adjustable & Comfortable

FMVSS 213b Safety Certified

Perfect for Travel & Daily Use

Accessories (Bags, Cup Holders, etc.)

<p>Traditional Boosters</p>

Traditional Boosters

Folds for Travel & Storage

Fits 3 Across in Most Cars

Back & Side Impact Protection

FMVSS 213b Safety Certified

Perfect for Travel & Daily Use

Accessories (Bags, Cup Holders, etc.)

<p>Highback Boosters</p>

Highback Boosters

About Mifold

Smarter Booster Safety, Wherever You Go.

We're redefining booster safety for modern families—making seats safer, smaller, and easier to use wherever life takes you.

At Mifold, we're redefining car safety for families on the go. Our mission is simple: to make car booster seats safer, more portable, and easier to use for families everywhere.

Icon 1 Icon 2
Mobile Top Image 1 Mobile Top Image 2 Mobile Top Image 3 Mobile Top Image 4
Mobile Bottom Image 1 Mobile Bottom Image 2 Mobile Bottom Image 3 Mobile Bottom Image 4 Mobile Bottom Image 5

Your Questions Answered.

From comfort to car compatibility, here’s everything you need to know about the world’s most portable booster seats.

You can also contact us via email or phone:

support@mifold.com (1-844-4-MIFOLD)

How does it work/compare to a regular booster?

A regular booster seat lifts the child to be in the position of an adult. Mifold does the exact opposite, instead of lifting the child up it holds the seatbelt down. It does this at three points: there are belt guides on either side of the child's hips to hold the lap belt correctly against the bones and off the soft stomach. These belt guides are adjustable to three sizes to make sure that the belt is always held snugly in place. There is a third clip on a strap that pulls the seatbelt chest strap down correctly onto the bones of the shoulder; away from the face and neck. So like a regular booster, Mifold holds the seat belt in exactly the correct position on the bones of the hips and the bones of the shoulder, without needing a big, bulky seat to lift the child. In a collision, the child is protected in the same way. Mifold simply works to hold the adult seatbelt correctly on a child.

Why should we use Mifold?

Mifold is a revolutionary car safety solution which is great for everyday use, but thanks to its compact portability can also be used on those occasions when a traditional booster seat is not available. Research shows that the correct child restraint is not used in about 25% of all child journeys (and that 50% of kids in the US don't have the right booster when carpooling for the school run). This is often because a bulky booster is inconvenient or unavailable. We want to eliminate these risks completely. With a compact and portable device, there are no excuses, a child can always be safe no matter whose car they are in.

How is Mifold the first innovation in booster seats for more than 50-years?

In 1963, Dean C. Hunter filed a US patent for the “Safety Seat” … a box that lifted up a child and held a lap belt in place across the bones of the child’s hips. Today, half a century later, boosters are essentially the same ... blocks that lift a child up to meet the adult safety belt. Mifold changes this. Instead of lifting the child up, Mifold does the opposite and holds the seatbelt down to fit the child. Our patent "Apparatus for adapting a seatbelt for a child" is already granted in one country and pending in 45 others (http://j.mp/mifold-patent).

In what colors is Mifold available?

Mifold Comfort is available in Charcoal Gray, Royal Purple and Ocean Blue.

Where is Mifold manufactured?

Mifold is manufactured in China. Our manufacturing partners are world renowned manufacturers that are ISO approved and operate at the highest level of manufacturing and quality control standards. They already manufacture child restraint products for several other well known companies.