Briggs & Riley Baseline Large Expandable Spinner: 29 x 20 x 12 in
large checked, softside, 4 spinner wheels, 13.6 lb empty. Exterior figures are the maker's own, wheels and handles included.

Checked luggage: too big for every overhead bin we track
Checked allowances are about linear inches and weight rather than a sizer, so compare this bag's 61 linear inches against your airline's checked limit.
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Does the Baseline fit? All 19 airlines
29 x 20 x 12 in against each airline's published carry-on box, largest side to largest side, sorted best fit first.
Expansion warning: zipped open, this bag runs 14.5 in deep (29 x 20 x 14.5 in) and clears 0 of 19 airlines instead of 0. No airline verdict changes, but a packed-out bulge can still catch in the sizer.
| Airline | Cabin max (in) | Verdict |
|---|---|---|
| Frontier Airlines | 24 x 16 x 10 | Gate check5 in over |
| Southwest Airlines | 24 x 16 x 10 | Gate check5 in over |
| Sun Country Airlines | 24 x 16 x 11 | Gate check5 in over |
| Alaska Airlines | 22 x 14 x 9 | Gate check7 in over |
| Allegiant Air | 22 x 16 x 10 | Gate check7 in over |
| American Airlines | 22 x 14 x 9 | Gate check7 in over |
| Avelo Airlines | 22 x 14 x 9 | Gate check7 in over |
| British Airways | 22 x 18 x 10 | Gate check7 in over |
| Delta Air Lines | 22 x 14 x 9 | Gate check7 in over |
| Hawaiian Airlines | 22 x 14 x 9 | Gate check7 in over |
| JetBlue Airways | 22 x 14 x 9 | Gate check7 in over |
| United Airlines | 22 x 14 x 9 | Gate check7 in over |
| Air France | 21.7 x 13.8 x 9.9 | Gate check7.3 in over |
| Emirates | 21.65 x 14.96 x 8.66 | Gate check7.4 in over |
| Lufthansa | 21.65 x 15.75 x 9.06 | Gate check7.4 in over |
| Ryanair | 21.65 x 15.75 x 7.87 | Gate check7.4 in over |
| Turkish Airlines | 21.65 x 15.75 x 9.06 | Gate check7.4 in over |
| Air Canada | 21.5 x 15.5 x 9 | Gate check7.5 in over |
| Qatar Airways | 19.69 x 14.57 x 9.84 | Gate check9.3 in over |
Bag spec source: briggs-riley.com · accessed 2026-07-09. Airline limits come from each carrier's official baggage page; open an airline above for its citations. Policies change, so verify a borderline case before you fly.
Briggs & Riley publishes two dimension sets for each wheeled bag: Exterior Dimensions (includes wheels & handles) and Case Dimensions (excludes wheels & handles). The exterior set is the overall gate sizer measurement and is stored in exterior; the case set is stored in bodyOnly. Depths are listed as a compressed to expanded range, so the stored exterior depth is the compressed value and expandedDepthIn is the expanded value. All dimensions are published in inches with cm secondary.
All 13 Briggs & Riley bags