Hybrid Carry-On

Monos Hybrid Carry-On is a 34.2L, 4.4kg9.7lb rolling carry-on measuring 55.9×35.6×22.9cm22×14×9in.It fits the carry-on size limit of 14 of 36 major airlines and the personal-item limit of 0 of 26. Under the seat, its 22.9cm9in side is over the 20cm7.9in limit at 15 of the 26 airlines it misses. Specs from monos.com, checked September 2026.

Volume: 34.2Lfixed size
Weight: 4.4kg9.7lb9.7lb4.4kg
Carry-on: 14/36airlines fit it
Personal item: 0/26under-seat limits

Dimensions: 55.9×35.6×22.9cm22×14×9in 22×14×9in55.9×35.6×22.9cm
Price: $355 as of September 2026
Laptop: n/a
Opening: n/a
Warranty: not published
Compartments: n/a
Bottle pockets: n/a

Price history

$355 at every weekly check since Oct 5, 2026 (3 checks).

Checked weekly on the brand's US store.

Water-resistant

Material: Partially recycled polycarbonate hard shell, anodized aluminum frame and corner guards, 100% recycled polyester lining, ultra-microfibre vegan leather details

Polycarbonate shell on a zipperless anodized aluminum frame with aluminum corner guards
Two TSA-Accepted combination locks
Removable compression pad with zippered pocket
Measurements include wheels and fixed handles, per Monos

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Last checked: 2026-09. Prices and specs may have changed.

Does the Monos Hybrid Carry-On fit airline carry-on limits?

Draw against

Too bigToo big on Ryanair. cabin bag 55×40×20cm21.5×15.5×8in · under the seat 40×30×20cm15.5×12×8in. Bag in cminches, turned to fit.

Flag as a tight fit undercm spare

Airline	Carry-on	Personal item	Cabin-bag weight
Air Arabia	Too bigToo big	Too bigToo big	2.6kg to pack (of 7kg)5.7lb to pack (of 15.4lb)
Air CanadaCabin bag not on every fare	Too bigToo big	Too bigToo big	No published limitNo published limit
Air FranceCabin bag not on every fare	Too bigToo big	Too bigToo big	7.6kg to pack (of 12kg shared with personal item)16.8lb to pack (of 26.5lb shared with personal item)
Air India	Too bigToo big	No published limit	2.6kg to pack (of 7kg)5.7lb to pack (of 15.4lb)
AirAsia	Tight fit (0.1cm spare)Tight fit (0in spare)	Too bigToo big	2.6kg to pack (of 7kg shared with personal item)5.7lb to pack (of 15.4lb shared with personal item)
Alaska Airlines	Tight fit (0.1cm spare)Tight fit (0in spare)	No published limit	No published limitNo published limit
Allegiant AirCabin bag not on every fare	Too bigToo big	Too bigToo big	No published limitNo published limit
American Airlines	Tight fit (0.1cm spare)Tight fit (0in spare)	Too bigToo big	No published limitNo published limit
ANA (All Nippon Airways)	Too bigToo big	Too bigToo big	5.6kg to pack (of 10kg shared with personal item)12.3lb to pack (of 22lb shared with personal item)
AviancaCabin bag not on every fare	Too bigToo big	No published limit	5.6kg to pack (of 10kg)12.3lb to pack (of 22lb)
British Airways	Tight fit (0.1cm spare)Tight fit (0in spare)	Too bigToo big	No published limitNo published limit
Cebu Pacific	Tight fit (0.1cm spare)Tight fit (0in spare)	Too bigToo big	5.6kg to pack (of 10kg shared with personal item)12.3lb to pack (of 22lb shared with personal item)
Delta Air Lines	Tight fit (0.1cm spare)Tight fit (0in spare)	No published limit	No published limitNo published limit
easyJetCabin bag not on every fare	Tight fit (0.1cm spare)Tight fit (0in spare)	Too bigToo big	10.6kg to pack (of 15kg)23.4lb to pack (of 33.1lb)
Emirates	Too bigToo big	No published limit	2.6kg to pack (of 7kg)5.7lb to pack (of 15.4lb)
Frontier AirlinesCabin bag not on every fare	FitsFits	Too bigToo big	11.5kg to pack (of 15.9kg)25.4lb to pack (of 35.1lb)
Gol Linhas Aereas	Too bigToo big	No published limit	5.6kg to pack (of 10kg)12.3lb to pack (of 22lb)
IndiGo	Too bigToo big	No published limit	2.6kg to pack (of 7kg)5.7lb to pack (of 15.4lb)
JetBlue Airways	Tight fit (0.1cm spare)Tight fit (0in spare)	Too bigToo big	No published limitNo published limit
KLMCabin bag not on every fare	Too bigToo big	Too bigToo big	7.6kg to pack (of 12kg shared with personal item)16.8lb to pack (of 26.5lb shared with personal item)
LATAM Airlines	Too bigToo big	Too bigToo big	7.6kg to pack (of 12kg)16.8lb to pack (of 26.5lb)
LufthansaCabin bag not on every fare	Too bigToo big	Too bigToo big	3.6kg to pack (of 8kg)7.9lb to pack (of 17.6lb)
Norwegian Air ShuttleCabin bag not on every fare	Too bigToo big	Too bigToo big	5.6kg to pack (of 10kg shared with personal item)12.3lb to pack (of 22lb shared with personal item)
Qantas	Tight fit (0.1cm spare)Tight fit (0in spare)	No published limit	2.6kg to pack (of 7kg shared with personal item)5.7lb to pack (of 15.4lb shared with personal item)
Qatar Airways	Too bigToo big	No published limit	2.6kg to pack (of 7kg)5.7lb to pack (of 15.4lb)
RyanairCabin bag not on every fare	Too bigToo big	Too bigToo big	5.6kg to pack (of 10kg)12.3lb to pack (of 22lb)
SAS	Too bigToo big	Too bigToo big	3.6kg to pack (of 8kg)7.9lb to pack (of 17.6lb)
Singapore Airlines	Tight fit (0.6cm spare)Tight fit (0.2in spare)	Too bigToo big	2.6kg to pack (of 7kg)5.7lb to pack (of 15.4lb)
Southwest Airlines	FitsFits	No published limit	No published limitNo published limit
Turkish Airlines	Too bigToo big	Too bigToo big	3.6kg to pack (of 8kg)7.9lb to pack (of 17.6lb)
United AirlinesCabin bag not on every fare	Too bigToo big	Too bigToo big	No published limitNo published limit
Vietjet Air	Tight fit (0.1cm spare)Tight fit (0in spare)	Too bigToo big	2.6kg to pack (of 7kg shared with personal item)5.7lb to pack (of 15.4lb shared with personal item)
VolarisCabin bag not on every fare	Too bigToo big	Too bigToo big	5.6kg to pack (of 10kg)12.3lb to pack (of 22lb)
VuelingCabin bag not on every fare	Too bigToo big	Too bigToo big	5.6kg to pack (of 10kg)12.3lb to pack (of 22lb)
WestJetCabin bag not on every fare	Tight fit (0.1cm spare)Tight fit (0in spare)	Too bigToo big	No published limitNo published limit
Wizz AirCabin bag not on every fare	Too bigToo big	Too bigToo big	5.6kg to pack (of 10kg)12.3lb to pack (of 22lb)

Compared in any orientation against each airline's published size limit. A tight fit has under 2cm to spare, so a packed soft bag may not pass a sizer. Set it to 0 to turn the warning off. Weight is what the airline allows in the cabin minus this bag's empty 4.4kg9.7lb. Limits and sources. Own a different bag? Check it against every airline.