The Samsonite Pro Travel Softside Expandable Luggage, particularly the 21-Inch Carry-On version, is listed by the manufacturer as measuring 21 x 15 x 8 inches.
But keep in mind, our research points out that the actual space inside might not always match the listed dimensions. Some folks have found it to be a bit smaller than expected, which can impact how much you can pack. In one instance we found, a traveler felt their bag was noticeably smaller in practice.
Although the manufacturer's description says this suitcase meets typical airline carry-on size rules, it's a good idea to double-check these yourself. Sometimes, the dimensions include handles and wheels, which are important for airline compliance but might not give the full picture of interior packing space.
To avoid any surprises, it might be worth measuring the luggage yourself once it arrives, especially if you rely heavily on carry-on convenience.
Also, since airlines have varying size rules, it's always smart to confirm with them directly to avoid hiccups.
For business travelers, this suitcase does include some handy features like a compartment for electronics with a USB port and charging pocket.
These could be a nice bonus if you're looking for tech-friendly options. We found these features could be a plus, so weigh them alongside the luggage's size to see if it fits both your travel style and your airline's requirements.