Petunia's #1 best-selling diaper bag
So Stylish, Nobody Can Tell
It's a Diaper Bag
HeartStraight 28.8L and 15 pockets, a place for everything
HeartStraight Zip-out changing station with a plush, machine-washable mat
HeartStraight Two insulated bottle pockets, bottles stay at temperature
HeartStraight Wears three ways, and never looks like a diaper bag
So Stylish, Nobody Can TellIt's a Diaper Bag
Limited Stock
Mom Favorite
Room for More Than One Kid

Boxy Backpack Deluxe in Cedar

$239.00
CheckFat Extra large capacity for newborn essentials or multiple kids
CheckFat Fits laptops & tablets up to 17”
CheckFat Comes with stroller straps to attach to most strollers
CheckFat Integrated trolley sleeve to attach to rolling luggage
CheckFat Complies with standard airline size requirements for carry on luggage*
CheckFat Two exterior, insulated bottle pockets fits most bottles up to 40oz*

Color Options

Choose different color and material. It will be added to your cart when you tap Add and then Shop Now.

Boxy Backpack Deluxe in Carbon Cable Stitch

Boxy Backpack Deluxe in Carbon Cable Stitch

$239.00
Boxy Backpack Deluxe in Ebony

Boxy Backpack Deluxe in Ebony

$239.00
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On orders $125+ within the contiguous United States.
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Within 30 days.
HeartStraight
Petunia Promise
Complete coverage for hardware and/or fabric defects for two years.
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Boxy Backpack Deluxe in Cedar

Boxy Backpack Deluxe in Cedar

$239.00

Everything, Finally in Its Place
One bag that does the job of three, without the diaper-bag look or the digging. Open it up and the whole day is right there.
Users
Room for More Than One Kid
28.8L and 15 pockets. Bottles, diapers, wipes, snacks, and a spare outfit each get a spot, so you can pack for two kids or a week away and still find everything.
Heart
Changing Station Anywhere
The zip-out station lays flat on a park bench, a back seat, or a friend's floor, with a plush, machine-washable mat included. A clean spot to change the baby anywhere.
Sparkle
Bottles Stay at Temperature
Two insulated bottle pockets keep bottles ready and sippy cups from going room-warm by noon, without a separate cooler bag.
Lightbulb
Looks Like Your Bag, Not the Baby's
Supple cedar vegan leather and gold hardware. It reads as an everyday bag, wears three ways, and fits a 17" laptop and a trolley sleeve, so it works long past the diaper days.
Upgrade Your Daily Carry
Everything, Finally in Its Place
Rated 4.9/5 Stars by 50,000+ Moms
The All-In-One Moms Keep Coming Back To
Join thousands of moms who traded three half-packed bags for one that holds the whole day, organized and easy to reach.
I love this bag!!!
I’m on my 3rd kiddo this has enough room to have everything every kiddo needs!


So many pockets and not to mention the beautifully designed attached changing pad! So excited to use this!
Amber H. Verified Parent
Beautiful Bag - Durable
I like how there are plenty of pockets to place anything you need from bibs to wipes. I like how the bag can be carried by the strap, handle, or as a backpack. 

I like how the diaper changing pad can stay attached or be detached from the zipper area. 
Sarah V. Verified Parent
Best diaper bag for multiple kids!!!!
I struggled with choosing which diaper bag I wanted. I ended up with this one and LOVE it. It fits all the intermix boxes nicely and there are SO MANY POCKETS! 

The quality is super high end and it is definitely worth the value.
Kinsie J. Verified Parent
Beautiful Baby Bag
Got this for my sister-in-law while she was visiting over Christmas since she forgot hers at home. She's very picky about her accessories and she loved this bag!

We really love how versatile this bag was and I've since used it as a backpack when I needed an extra bag. It's got lots of pockets, quality stitching, and solid zippers. Plus, it just LOOKS great! Five stars!!
Sophia R. Verified Parent
StarFour Built-In Changing Station
StarFour Fits Two or More Kids Gear
StarFour Insulated Bottle Pockets
StarFour Extra Pockets for Your Stuff Too
StarFour Chic Fashion Forward
SUMMER Sale
SAVE 20% with code SUMMER26
Gift FREE shipping over $125
SAVE 20% with code SUMMER26
This limited-time deal is in high demand and stock keeps selling out. 
Got Questions? We Got Answers.
Everything you need to know before it becomes the only bag you grab.
How does the changing station work? Plus
The changing station is integrated into the back panel. It unzips and folds out in seconds, providing a private and sanitary space anywhere you are.
Is the bag heavy to carry? Plus
It is surprisingly lightweight at just 2.8 lbs. We designed it to be sturdy enough for heavy loads but light enough for daily use.
Does it attach to a stroller? Plus
Yes. It comes with custom-fit stroller straps that clip onto any handlebar, making it perfect for long walks or shopping trips.
Can I use it for my laptop? Plus
Absolutely. It fits laptops up to 15 inches in a padded sleeve, making it the perfect transition bag for working moms.
How long do bottles stay warm? Plus
The side pockets use professional-grade thermal insulation to keep bottles warm or cold for up to 4 to 5 hours comfortably.
Is the material durable? Plus
It is water-resistant and scratch-proof. Whether it is rain or a spilled juice box, everything wipes off with zero permanent damage.
What is the ‘Deluxe’ difference? Plus
The Deluxe model is 20% larger with upgraded hardware and a wider opening for easier access to the main compartment.
What if I change my mind? Plus
Email us within 100 days. We will send you a prepaid label for a full refund. No questions asked and no hassle for you.