Whether you’re a frequent flyer or an occasional traveler, your carry-on bag can make or break your trip. It’s the one piece of luggage you keep close — the bag that holds your essentials, protects your valuables, and defines your travel experience. Yet, travelers often wonder: what exactly qualifies as a carry-on, and why does every airline seem to have different rules?

A carry-on bag is small luggage designed to fit in an aircraft’s overhead bin or under the seat. Its dimensions typically range around 22 x 14 x 9 inches (56 x 36 x 23 cm). Carry-ons let passengers keep essentials, electronics, and valuables close during travel, avoiding checked baggage fees and reducing wait times at airports.
Travelers are shifting toward minimalist, efficient travel styles — making the carry-on bag more than just a suitcase. It’s now a statement of mobility, comfort, and identity. Let’s break down what defines a great carry-on and how manufacturers like Jundong create custom solutions for global brands.
What Size Carry-On Bag Is Allowed on Most Airlines?
Most airlines allow carry-on bags up to 22 x 14 x 9 inches (56 x 36 x 23 cm) including wheels and handles. Some low-cost carriers enforce smaller limits, while others also impose weight restrictions, often between 7–10 kg (15–22 lbs). Always check your airline’s specific cabin baggage policy before packing.
Airline size limits are one of the most confusing aspects of modern travel.
For example, American Airlines and Delta follow a 22-inch limit, while Ryanair only allows 21 inches. In Asia, airlines like AirAsia and China Eastern can have even stricter restrictions depending on cabin class.
| Airline | Max Size (inches) | Weight Limit (kg) | Notes |
|---|---|---|---|
| American Airlines | 22 x 14 x 9 | No limit (must fit) | Personal item also allowed |
| Emirates | 22 x 15 x 8 | 7 | Applies to economy class |
| AirAsia | 21.5 x 15.5 x 9 | 7 | Includes personal item |
| Ryanair | 21.5 x 15.7 x 7.8 | 10 | Strict at boarding gate |
Many travelers make the mistake of buying a “universal” carry-on, only to find out it doesn’t fit certain regional flights. Manufacturers like Jundong design carry-ons with modular size templates that meet multiple airline standards — ideal for international buyers who sell to multiple markets.
Another overlooked factor is expandability. Some carry-ons include zippered gussets that add 15–20% more space when not flying on budget airlines, offering flexibility for both short and long trips.
What Items Can You Put in a Carry-On Bag?
You can pack travel essentials such as clothes, electronics, documents, and small toiletries in a carry-on bag. Liquids must follow the 3-1-1 TSA rule — containers under 100 ml packed in a 1-liter clear plastic bag. Avoid packing sharp tools, flammable materials, or large liquids.

Security regulations have made carry-on packing more strategic than ever.
Travelers want convenience without stress at airport checkpoints. Here’s what’s typically allowed:
✅ Allowed in Carry-On:
Laptop, chargers, cameras
Clothing and shoes
Travel-sized liquids (under 100ml each)
Prescription medicines
Travel documents, jewelry, passports
🚫 Prohibited in Carry-On:
Knives, blades, or sharp tools
Flammable aerosols or batteries over 160Wh
Liquids over 100ml
Firearms or replicas
Smart travelers now use organizational pouches and transparent toiletry kits to simplify security checks.
Factories like Jundong integrate built-in toiletry pockets, TSA-friendly laptop sleeves, and waterproof linings into carry-on designs. This makes life easier for business travelers and reduces the need for extra bags.
With hybrid travel rising (mixing business and leisure), the best carry-ons are not just containers — they’re mobile offices. Buyers increasingly look for USB charging ports, RFID pockets, and lightweight materials like EVA and 600D polyester that balance function and durability.
How to Choose the Best Carry-On Bag for Travel?
Choose a carry-on bag based on your travel type, material durability, and airline requirements. For business trips, go for hard-shell models; for flexible travel, choose soft nylon bags. Look for sturdy zippers, spinner wheels, and multiple compartments for convenience.

Selecting the right carry-on involves understanding both usage and design philosophy.
How Do Carry-On Bags Differ by Style / Use Case?
Carry-ons come in three dominant use cases:
| Style | Best For | Common Features |
|---|---|---|
| Business | Frequent flyers | Sleek shell, laptop pocket, garment strap |
| Casual / Weekend | Short leisure trips | Lightweight fabric, flexible design |
| Outdoor / Adventure | Rugged environments | Water-resistant coating, reinforced corners |
Business travelers often prioritize structure and elegance. A matte-finish PC shell, smooth spinner wheels, and TSA locks signal professionalism. In contrast, casual travelers prefer lightweight fabric designs with front-loading compartments for clothes and shoes.
What Are the Key Design & Manufacturing Considerations?
For factories like Jundong, the design process focuses on:
Stitching and seam strength (tested for 25kg load)
High-quality zippers (YKK or SBS preferred)
360° spinner wheels
Custom branding (heat transfer, embroidery, or metal logo)
Handle telescopic durability tests (≥ 500 cycles)
Material comparison:
| Material | Pros | Ideal For |
|---|---|---|
| ABS Plastic | Lightweight & cheap | Budget carry-ons |
| Polycarbonate (PC) | Strong & glossy | Premium lines |
| Nylon / Oxford | Flexible, water-resistant | Soft-style bags |
| EVA | Molded strength + soft feel | Hybrid travel bags |
At Jundong, each carry-on goes through drop, vibration, and handle-pull testing before shipment, ensuring OEM/ODM clients receive export-ready quality.
Do Carry-On Bags Count Toward Personal Item Allowance?
Most airlines allow one carry-on and one personal item (like a laptop bag or purse). The personal item must fit under the seat, typically within 18 x 14 x 8 inches.
Many travelers confuse carry-ons with personal items. Airlines distinguish the two:
| Item Type | Placement | Typical Size (inches) | Examples |
|---|---|---|---|
| Carry-On | Overhead bin | 22 x 14 x 9 | Rolling suitcase, duffel |
| Personal Item | Under seat | 18 x 14 x 8 | Laptop bag, waist bag, tote |
The smart move is to pair a compliant personal item with your carry-on — such as a slim business backpack or belt bag.
Factories like Jundong design modular travel sets, letting retailers sell matching carry-on + personal bag combinations under their own logo. This dual-product approach increases brand visibility and customer retention.
Are Carry-On Bags Worth It Compared to Checked Luggage?
Carry-ons save time, avoid lost luggage, and reduce costs. Checked bags are better for long trips or bulk items. Travelers often combine both depending on destination and trip length.
The debate between carry-on vs. checked luggage is timeless.
Let’s break down the differences practically:
| Factor | Carry-On | Checked Luggage |
|---|---|---|
| Cost | Usually free | Extra charge ($30–$100) |
| Convenience | Keep essentials nearby | Must wait at carousel |
| Risk | Low (in-hand) | Higher loss/damage chance |
| Duration | Ideal for 2–5 days | Better for long stays |
For brands, carry-on bags represent a growing product category — especially among young travelers seeking compact, minimalist options. According to Statista (2024), global sales of cabin-sized luggage are expected to reach $8.2 billion by 2026, driven by low-cost airline growth and online luggage retail.
For buyers, this means a clear business opportunity: compact carry-ons with strong customization potential and high reorder rates.
How to Customize or Brand Your Carry-On Bag?
Custom carry-on bags can feature printed, embroidered, or embossed logos. Jundong offers OEM/ODM services with free design support, low MOQ, and fast sampling for international buyers.
Customization turns a practical travel item into a powerful branding tool.
OEM / ODM Manufacturing Capabilities at Jundong Factory
Jundong has over 20 years of experience manufacturing custom carry-ons for global clients. Services include:
Free design assistance
Private label branding
Material sourcing (EVA, nylon, PC, PU leather)
Sampling within 7 days
Low MOQ starting from 100 pcs
Jundong’s engineers integrate structural and aesthetic design — from wheel alignment systems to logo-engraved metal plates. The result? Carry-ons that not only travel well but represent your brand identity everywhere they go.
How Custom Carry-Ons Strengthen Brand Identity
Retailers and corporate clients often request:
Logo on front shell or patch
Custom colorways using Pantone chart
Interior logo lining or zipper pulls
Packaging customization for eCommerce
These details help brands build recognition and premium appeal in crowded markets like Amazon, Shopify, and retail distribution.
FAQ Section
Q1: What’s the difference between a carry-on and a cabin bag?
They’re the same — both refer to luggage small enough to bring onboard the plane.
Q2: Can I bring two carry-on bags on a plane?
Most airlines allow one carry-on and one smaller personal item.
Q3: What’s the most durable material for a carry-on?
Polycarbonate (PC) offers the best strength-to-weight ratio for frequent travelers.
Q4: Does a laptop bag count as a carry-on or personal item?
It counts as a personal item if it fits under your seat.
Q5: How can I order custom carry-on bags from Jundong?
Contact Jundong’s sales team for OEM or private-label orders. Free samples and low MOQ are available.
Final Call to Action
Your carry-on bag says a lot about your brand — precision, durability, and design.
At Jundong, we help international clients bring their vision to life through customized carry-on manufacturing, combining aesthetic appeal with functional performance.
✅ Free Design
✅ Low MOQ Customization
✅ Fast Sampling & Global Shipping
Ready to design your own carry-on collection?
👉 Contact Jundong Factory today to start your OEM or private label project.