Regular
USD 179
A compact daily size for everyday essentials, a 14-inch laptop, and a lighter carry.
KABAG for ADHD
For many people, what is out of sight is easy to forget. KABAG was developed in Japan with feedback from 667 adults with ADHD or ADHD traits, plus input from professionals familiar with ADHD support.
The design focuses on three simple ideas: make the inside visible, give essentials a consistent place, and make each item’s “home” easier to recognize. Instead of digging through the bottom of a bag, the goal is to help everyday items stay easier to check, return, and carry with confidence.
KABAG is a consumer backpack. It is not a medical device, clinical treatment, or therapy.
Two launch sizes
The U.S. launch starts with two backpack sizes in Black and Charcoal.
USD 179
A compact daily size for everyday essentials, a 14-inch laptop, and a lighter carry.
USD 199
More room for work, study, travel days, and a 17-inch laptop while keeping the same visible organization system.
How it works
Top tier for frequent essentials, bottom tier for stable storage.
Transparent and mesh pockets make everyday items easier to identify at a glance.
Included pictogram labels can be used to mark consistent places for daily items.
Size comparison
| Size | Regular | Large |
|---|---|---|
| Price | USD 179 | USD 199 |
| Capacity | 12.5L | 17L |
| Dimensions | H 14.2 in x W 11.4 in x D 3.3 in | H 16.9 in x W 11.8 in x D 3.9 in |
| Weight | Approx. 1.8 lb / 820 g | Approx. 2.3 lb / 1050 g |
| Laptop fit | Up to 14-inch | Up to 17-inch |
| Best for | Compact daily carry | More room for work, study, and travel days |
Model size guide
Use the model photos as a quick visual reference when choosing between Regular and Large.
Professional Perspectives
Written comments from clinicians and researchers who work with adults with ADHD, shared for publication after examining KABAG at WCCBT 2026 in San Francisco.
J. Russell Ramsay, Ph.D., ABPP
Licensed Psychologist, Independent Practice
“KABAG is a uniquely developed innovation in backpack technology. … I highly recommend KABAG!”
Laura E. Knouse, Ph.D.
Professor of Psychology, University of Richmond / Licensed Clinical Psychologist
“The bag's design reflects principles that can support executive functioning in daily life and reduce the stress of misplaced items.”
Carlos López Pinar, PhD
Associate Lecturer, European University of Valencia / Clinical Psychologist
“These are exactly the kinds of small environmental adjustments that reduce cognitive load for adults with ADHD.”
Affiliations are listed for identification only and do not imply institutional endorsement. KABAG is a consumer backpack. It is not a medical device, clinical treatment, or therapy.
Customer voices
Development story
KABAG for ADHD began with one customer’s letter, then grew through feedback from hundreds of people and professional input.
A customer wrote that visible, separated storage helped make everyday carry feel easier to manage. That message changed how we thought about what a backpack could do.
Read the customer letter that inspired this designThrough surveys, interviews, workshops, and product testing, we listened to adults with ADHD or ADHD traits and looked for patterns in everyday carry challenges.
The feedback became visible pockets, two-tier compartments, and consistent places for essentials — features designed to make the inside easier to check and use.
Customer feedback and professional input were translated into practical backpack details.
Development input included professionals familiar with ADHD support: Kazuyuki Minami, Miwa Nishihara, and Misuzu Nakashima.
KABAG is a consumer backpack. It is not a medical device, clinical treatment, or therapy.
Shipping
Orders ship domestically from U.S. inventory. No import duties are charged to U.S. customers at checkout.
Before checkout
Review the shipping policy, refund policy, FAQ, and California Proposition 65 warning before placing an order.
FAQ preview
No. KABAG is a consumer backpack. It is not a medical device, clinical treatment, or therapy.
The initial launch is for eligible U.S. street addresses. PO Boxes, APO/FPO, Alaska, Hawaii, Puerto Rico, U.S. territories, and international shipping are not supported for launch.
Choose Regular for a lighter daily carry. Choose Large if you carry a larger laptop, more work items, or extra travel gear.