Here are the weight and size information for checked bags. https://www.southwest.com/html/customer-service/baggage/checked-bags-pol.html Your dimensions seem to add up to the limit of 62" total, actually a half-inch over I don't expect that would be literally checked with a tape measure, especially if you stay under 50 lbs and the bags have handles for ease of moving them, etc. Something that heavy (and 33" height) and since you mentioned the oversize issue, I'm assuming is not a carry-on, but here you go just in case: https://www.southwest.com/html/customer-service/baggage/carryon-bags-pol.html Edit: spelling correction
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