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Hand luggage – hard-shell suitcases for safe and comfortable travel

Hard-shell carry-on luggage is the ideal choice for anyone who values maximum stability and protection when travelling. Whether it’s a short break or a business trip – hard-shell luggage reliably protects its contents from knocks, pressure and external influences, ensuring that clothes and travel essentials arrive safely at their destination. Thanks to robust materials, modern designs and practical interior layouts, hard-shell luggage offers not only security but also comfort and organisation. Smooth-rolling wheels, ergonomic handles and TSA locks make travelling particularly pleasant and secure. This ensures every adventure is tackled stress-free and in style.

Choosing the right size

The following size guide will help you choose the right suitcase size based on the length of your trip and your personal packing needs. This way, you can quickly find out whether a compact carry-on suitcase is sufficient for a short trip or whether you’d be better off opting for a medium-sized or large model for longer journeys.


What are the maximum permitted dimensions?

The 158 cm rule sets the maximum permitted size for checked-in luggage on flights. This does not refer to a single edge length, but to the so-called circumference. This is calculated as the sum of the suitcase’s width, height and depthIn practical terms, this means: you measure your suitcase along its three external dimensions (including wheels and handles) and add these values together. The result must not usually exceed 158 cm for the suitcase to still be accepted as standard checked-in luggage. If this measurement is exceeded, the luggage may be classified as bulky luggage depending on the airline and incur additional charges.


Suitcase size Duration of trip Suitcase height Volume Hand luggage
Suitcase size S Up to 3 days 50–55 cm 35–50 L Yes
Suitcase size M Up to 7 days 60–69 cm 50–80 L No
Suitcase size L 1–2 weeks 70–79 cm 80–100 L No
Suitcase size XL 2–3 weeks from 80 cm 100–140 L No

Hard-shell suitcases as hand luggage

As the name suggests, hard-shell suitcases have a hard outer shell. This may initially lead many to wonder whether these suitcases are particularly heavy. However, this is no longer the case with modern models. In fact, they offer a number of advantages. Thanks to the hard shell, your luggage is exceptionally well protected. So if you’re transporting a special souvenir from your holiday in your suitcase, or don’t want your clothes to crease on a business trip, a hard-shell suitcase is the best choice. The telescopic handles fitted to hard-shell suitcases are also practical. These make it easy to pull or push fully packed luggage, offering extra convenience.


Hard-shell suitcases in many varieties at Koffer24

Hard-shell suitcases are available as practical trolleys, which can also be carried on board as hand luggage with many airlines. The compact size allows you to take your essentials for a short trip. If you’re travelling for longer, you can also choose a hard-shell suitcase in larger sizes. At Koffer24, we offer a wide range of models in various colours and sizes. Depending on the type of trip you’re planning, you’re sure to find the right hard-shell suitcase to transport your luggage safely and securely.


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