A great carry-on suitcase is one of the most important travel companions you’ll ever own. It saves time, avoids checked baggage fees, protects your belongings, and makes navigating airports effortless. But with so many options—and different airline restrictions—how do you choose the right one? Here is a complete guide to selecting the perfect carry-on, including airline rules, essential features, and practical tips from frequent travelers.

Every airline has its own rules, but most follow a similarstandard.
North America Standard (Most Airlines)
22 x 14 x 9 inches (including wheels & handles)
Used by:
Canadian Airlines
Similar restrictions apply, with slight variations byaircraft size.
International Airlines
Some international carriers have slightly smaller limits:
21.5 x 13.5 x 7.5 inches
Tip:
Always check the airline + aircraft type. Smallerplanes (regional jets) sometimes have reduced limits.

Carry-on size doesn’t change much, but internal designdoes.
20” Carry-On
Perfect for:
TrochiModels:
Signature 20”, Charles 20”, Terry 20”, Guerrilla 21”
21”–22” Carry-On
Perfect for:
Trochi’s Guerrilla carry-on is designed to maximize usablespace with a front opening and tech bag.

Hard Shell (Recommended)
Trochi uses premium Virgin PC for maximum durability.
Soft Shell
Good for road trips, less ideal for flights.
Material has the biggest impact on durability.
Polycarbonate (PC) — Best Choice
ABS
Aluminum
Winner for carry-ons:
Polycarbonate (PC) — strongest + lightest combination.
Good wheels make a huge difference.
Look for:
360° spinner wheels
Shock absorbers
Soft elastomer materials (PU/TPE)
Reinforced housings
Quiet rolling
Trochi’s spinner wheels are engineered for stability andsmooth movement, even when fully packed.
A good handle should be:
Sturdy
Anti-wobble
Adjustable
Made from aluminum alloy
Trochi handles use lightweight alloy and reinforced housingfor smoother pulling.
Front-Open Carry-Ons (like Trochi Guerrilla)
Traditional Center-Open Designs
Choose based on your travel lifestyle.

A great carry-on isn’t just about size—it’s about usability.
Look for:
Internal mesh dividers
Waterproof compartments
Built-in packing cubes (Terry 3.0)
Compression straps
Tech pockets (Guerrilla)
These help you pack faster and stay organized.
Your carry-on should have:
TSA-approved lock
Anti-puncture zipper
Secure frame (some Trochi models use aluminum frame locks)
Never buy a carry-on without a TSA lock—especially forinternational travel.

Choose a stable 4-wheel or 5-wheel model
A stable carry-on reduces wrist fatigue.
Check weight (empty suitcase)
Ideal: 6–7 lbs / 2.8–3.2 kg
Pick a color that suits your style
Trochi offers modern, minimalist colors that stay cleanlonger.
Test the handle height
Your elbow should stay relaxed while pulling.
Check interior layout
Make sure it fits your travel habits—clothes, tech gear, orbusiness items.
Choosing the perfect carry-on isn’t just about size—it’sabout comfort, durability, organization, and compatibility with airline rules.A well-designed carry-on can transform your travel experience by making airportnavigation smoother, protecting your belongings, and reducing stress.
With premium polycarbonate shells, engineered spinnerwheels, TSA locks, and modern functional design, Trochi carry-ons are built fortravelers who want both style and performance.
Whether you're packing for a weekend getaway or across-continental business trip, the right carry-on makes every journey better.