Originally Posted by
tentseller
length + width + height = linear inches.
I find in my application I usually ended up with extra space in a 28 when meeting the 23kg/50lbs limit that I need to "fill" to prevent content shifting.
If that's the case, then the Amazon 28" is about 64 linear inches. That's 2 linear inches more than the limit. Since the luggage is checked, what are the odds that any airlines will figure that out and either charge me extra or deny my ability to check the luggage?