GateSizer

Does the American Tourister Soundbox Spinner 55 fit Singapore Airlines' cabin bag?

Yes, just. Exactly the limit on at least one side. A bulging pocket would push it over. It's too big for Singapore Airlines' personal item (No size published).

Tight fit

Flying with
115 cm total, 7 kg
Checking
55 × 40 × 20 cm, hard shell
Units
Drag to turn it around, scroll or pinch to zoom

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Side the bag fails onPart that sticks outSizer frame

Tight fit

Exactly the limit on at least one side. A bulging pocket would push it over.

BagAmerican Tourister Soundbox Spinner 55
Cabin bagSingapore Airlines

All sides added up: 115 of 115 cm

Weight7 kg limit

Empty it weighs 2.6 kg, leaving 4.4 kg for your things.

What you can do

  • Pack it before you measure. A full pocket can add 3 to 5 cm.

We haven't checked this bag's size against the brand yet.

See bags that fit Singapore Airlines

Singapore Airlines rules checked 2 Nov 2026. Airline's page. Sizes include wheels and handles.

Side by side

American Tourister Soundbox Spinner 55 against Singapore Airlines' limits. Bags can be turned, so the longest side is compared with the longest limit.

All sides added up: 115 of 115 cm.

Empty it weighs 2.6 kg of the 7 kg limit.

Singapore Airlines rules worth knowing

  • Cabin bag: No box size. Length, width and depth just have to add up to 115 cm or less.
  • Personal item: One small personal item.
  • Business, First and Suites get two 7 kg pieces.

Bags that fit Singapore Airlines' cabin bag

Biggest first.

Good to know

Will the American Tourister Soundbox Spinner 55 still fit Singapore Airlines when it's packed?

Only just. Keep the front pockets flat and the expansion zip closed, and measure it packed before you leave.

What is Singapore Airlines' cabin bag size limit?

Singapore Airlines' cabin bag limit is 115 cm when you add up length, width and depth, up to 7 kg.

Which other bags fit Singapore Airlines?

Osprey Farpoint 40 fits with room to spare. Away Carry-On, Horizn Studios H5 Cabin Luggage and Samsonite C-Lite Spinner 55 are right on the limit.