Does the CABINZERO Classic 28L fit Southwest's carry-on bag limit?

Yes. The CABINZERO Classic 28L is within the Southwest carry-on bag limit of 24 × 16 × 10 in (≈ 61 × 40.6 × 25.4 cm) on every side: height +8.6 in, width +4.4 in, depth +2.1 in.

Southwest limit 24 × 16 × 10 in (≈ 61 × 40.6 × 25.4 cm) · Southwest baggage page, checked 2026-10-26CABINZERO Classic 28L 39 × 29.5 × 20 cm (15.4 × 11.6 × 7.9 in) · maker’s page

CABINZERO Classic 28L in the Southwest sizer

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FRONTSIDE16 in wide10 in deep24 in tall
Southwest carry-on bag limitCABINZERO Classic 28L, as listedDrawn to scale

Other bags for Southwest

BagVerdict
Osprey Farpoint 40Fits
Osprey Fairview 40Fits
Osprey Daylite Plus 20Fits
Cotopaxi Allpa 35LFits
Aer Travel Pack 3Fits

Classic 28L on other airlines

AirlineVerdict
DeltaFits
UnitedFits
AmericanFits
JetBlueFits
SpiritFits
FrontierFits
AllegiantFits
RyanairFits
All 18 airlines for the Classic 28L

Questions

Is the CABINZERO Classic 28L allowed as Southwest carry-on bag?

Yes. The CABINZERO Classic 28L is within the Southwest carry-on bag limit of 24 × 16 × 10 in (≈ 61 × 40.6 × 25.4 cm) on every side: height +8.6 in, width +4.4 in, depth +2.1 in.