Use official Aer specs; compare 35L-style size against airline carry-on rules. | Official Aer page shows 35L, 21.5 x 13.5 x 9 in, and 3.90 lb. | Launch-only softness, compressibility, opening, bottle-pocket, and price fields inferred from category and model.
Aer Travel Pack 4 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.
Visual sizer
Bag vs airline rule
Tight fit
Tight fit. Largest overage: 1.1 in.
Product-specific views rendered to scale
Tight fit. Tightest spare room: 0.2 in.
Height
Spare room +0.2 in
Bag 21.5 in / Rule 21.7 in
Width
Spare room +2.2 in
Bag 13.5 in / Rule 15.7 in
Depth
Over by 1.1 in
Bag 9 in / Rule 7.9 in
warning: This result uses medium-confidence source data.
warning: This bag is treated as a borderline soft-sided fit. Packed bags can bulge.
Data status
Audited dimensionsSource-linked rule
Rendered from the dimensions shown here. Airline staff and packed shape can still affect the real-world outcome.
Product-specific AI-assisted view rendered to scale from verified dimensions.
Bag
21.5 x 13.5 x 9 in
Rule
21.7 x 15.7 x 7.9 in
Risk
55/100
Confidence
medium
Margins: length 0.2 in, width 2.2 in, depth -1.1 in.