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Briggs & Riley

Baseline Underseat Duffle

Check current naming and dimensions. | Official Briggs & Riley page shows 31.2L, 10.5 x 16.5 x 11.5 in, and 2.8 lb. | Launch-only softness, compressibility, opening, bottle-pocket, and price fields inferred from category and model.

Dimensions
16.5 x 11.5 x 10.5 in
Capacity
31.2 L
Weight
2.8 lb
Last reviewed
2026-05-29
Audited dimensions

Bag data

Audited dimensions
Last reviewed
2026-05-29
Dimension confidence
high
Primary source
manufacturer

Fit by airline

Airline fit results

Carry-on

Briggs & Riley Baseline Underseat Duffle

Does not fit

Briggs & Riley Baseline Underseat Duffle is larger than the published carry-on dimensions. Pick a smaller alternative for this airline rule.

Visual sizer

Bag vs airline rule

Does not fit

Does not fit. Largest overage: 2.6 in.

Dimension-only silhouette
Scaled fit visualizationDoes not fit. Largest overage: 2.6 in.Bag size16.5 x 11.5 x 10.5 inRule size21.7 x 15.7 x 7.9 inRule width 15.7 inRule length 21.7 inBag width 11.5 inBag length 16.5 inDepth: Bag 10.5 in / Rule 7.9 in

Does not fit. Largest overflow: 2.6 in.

Height

Spare room +5.2 in

Bag 16.5 in / Rule 21.7 in

Width

Spare room +4.2 in

Bag 11.5 in / Rule 15.7 in

Depth

Over by 2.6 in

Bag 10.5 in / Rule 7.9 in

  • warning: This result uses medium-confidence source data.

Data status

Audited dimensionsSource-linked rule

Rendered from the dimensions shown here. Airline staff and packed shape can still affect the real-world outcome.

Dimension-only silhouette rendered from verified dimensions; no approved product image is available yet.

Bag
16.5 x 11.5 x 10.5 in
Rule
21.7 x 15.7 x 7.9 in
Risk
92/100
Confidence
medium

Margins: length 5.2 in, width 4.2 in, depth -2.6 in.

Main issue: depth by 2.6 in.

Personal item

Briggs & Riley Baseline Underseat Duffle

Does not fit

Briggs & Riley Baseline Underseat Duffle is larger than the published personal-item dimensions. Pick a smaller alternative for this airline rule.

Bag
16.5 x 11.5 x 10.5 in
Rule
13 x 9.8 x 7.9 in
Risk
92/100
Confidence
medium

Margins: length -3.5 in, width -1.7 in, depth -2.6 in.

Main issue: length by 3.5 in, width by 1.7 in, depth by 2.6 in.

Carry-on

Briggs & Riley Baseline Underseat Duffle

Risky

Briggs & Riley Baseline Underseat Duffle is over the published carry-on dimensions, but the soft construction may make it a borderline option if lightly packed. Treat this as a fee-risk result.

Bag
16.5 x 11.5 x 10.5 in
Rule
21.7 x 13.8 x 9.8 in
Risk
48/100
Confidence
medium

Margins: length 5.2 in, width 2.3 in, depth -0.7 in.

Main issue: depth by 0.7 in.

Personal item

Briggs & Riley Baseline Underseat Duffle

Does not fit

Briggs & Riley Baseline Underseat Duffle is larger than the published personal-item dimensions. Pick a smaller alternative for this airline rule.

Bag
16.5 x 11.5 x 10.5 in
Rule
17.7 x 13.8 x 7.9 in
Risk
92/100
Confidence
medium

Margins: length 1.2 in, width 2.3 in, depth -2.6 in.

Main issue: depth by 2.6 in.

Carry-on

Briggs & Riley Baseline Underseat Duffle

Does not fit

Briggs & Riley Baseline Underseat Duffle is larger than the published carry-on dimensions. Pick a smaller alternative for this airline rule.

Bag
16.5 x 11.5 x 10.5 in
Rule
21.7 x 15.7 x 9.1 in
Risk
78/100
Confidence
medium

Margins: length 5.2 in, width 4.2 in, depth -1.4 in.

Main issue: depth by 1.4 in.

Carry-on

Briggs & Riley Baseline Underseat Duffle

Does not fit

Briggs & Riley Baseline Underseat Duffle is larger than the published carry-on dimensions. Pick a smaller alternative for this airline rule.

Bag
16.5 x 11.5 x 10.5 in
Rule
21.7 x 15.7 x 9.1 in
Risk
78/100
Confidence
medium

Margins: length 5.2 in, width 4.2 in, depth -1.4 in.

Main issue: depth by 1.4 in.

Carry-on

Briggs & Riley Baseline Underseat Duffle

Does not fit

Briggs & Riley Baseline Underseat Duffle is larger than the published carry-on dimensions. Pick a smaller alternative for this airline rule.

Bag
16.5 x 11.5 x 10.5 in
Rule
21.7 x 15.7 x 9.1 in
Risk
78/100
Confidence
medium

Margins: length 5.2 in, width 4.2 in, depth -1.4 in.

Main issue: depth by 1.4 in.

Carry-on

Briggs & Riley Baseline Underseat Duffle

Does not fit

Briggs & Riley Baseline Underseat Duffle is larger than the published carry-on dimensions. Pick a smaller alternative for this airline rule.

Bag
16.5 x 11.5 x 10.5 in
Rule
21.7 x 15.7 x 9.1 in
Risk
78/100
Confidence
medium

Margins: length 5.2 in, width 4.2 in, depth -1.4 in.

Main issue: depth by 1.4 in.