The Expandable Cabin Travel Backpack 45x36x20 Sogaïa™ takes the format of easyJet free baggage : 45 x 36 x 20 cm, under the seat in front of you.
Once arrived, its extension makes it go from 20 to 30 cm thick: from 26 to 39 liters, for clothes and souvenirs of the return.
Why choose this 45x36x20 backpack?
easyJet format : 45 x 36 x 20 cm in compact version
Expandable from 26 to 39 L (45 x 36 x 30 cm)
Computer compartment and external quick pocket for tickets and passport
Waterproof Oxford fabric, polyester lining
Padded and ventilated back, adjustable straps and abdominal belt
Back strap to put it on the handle of a suitcase
USB port to charge your phone with an external battery (not included) slipped inside
Features
Dimensions
45x36x20cm; 45 x 36 x 30 cm in extended version
Capacity
26 L, 39 L in extended version
Weight
1.1kg
Material
Oxford fabric, polyester lining
Colors
Concrete Beige, Cream Beige, Urban Grey, Soft Pink, Deep Black, Navy Blue and others
Ideal for
The flights easyJet without paid cabin baggage
A week traveling light, with the extension on the return
Business travel with computer
Airlines that accept this bag in the cabin
In version compact (45 x 36 x 20 cm) :
Airline
Free baggage
This bag
Ryanair
40 x 30 x 20 cm, under the seat
❌ Too big for free baggage (paid cabin baggage)
Vueling
40 x 30 x 20 cm, under the seat
❌ Too big for free baggage (paid cabin baggage)
Transavia
40 x 30 x 20 cm, under the seat
❌ Too big for free baggage (paid cabin baggage)
Wizz Air
40 x 30 x 20 cm, under the seat
❌ Too big for free baggage (paid cabin baggage)
Volotea
40 x 30 x 20 cm, under the seat
❌ Too big for free baggage (paid cabin baggage)
easyJet
45 x 36 x 20 cm, under the seat
✅ Accepted free of charge (exact dimensions)
Air France
40 x 30 x 15 cm under the seat; cabin baggage measuring 55 x 35 x 25 cm depending on your price
❌ Too big for the free item; passes as cabin baggage if your ticket includes it
KLM
40 x 30 x 15 cm under the seat; cabin baggage measuring 55 x 35 x 25 cm depending on your price
❌ Too big for the free item; passes as cabin baggage if your ticket includes it
Lufthansa
40 x 30 x 10 cm under the seat; cabin baggage measuring 55 x 40 x 23 cm depending on your price
❌ Too big for the free item; passes as cabin baggage if your ticket includes it
Royal Air Morocco
40 x 30 x 15 cm under the seat, plus cabin luggage of 55 x 40 x 25 cm included
✅ Accepted as cabin baggage included
Tunisair
40 x 30 x 20 cm under the seat, plus cabin luggage measuring 55 x 40 x 20 cm (8 kg) included
✅ Accepted as cabin baggage included
Air Algeria
A single piece of luggage, accessories included: 55 x 35 x 25 cm (10 kg), or 40 x 30 x 20 cm (5 kg) on ATR flights
⚠️ 1 cm too wide (36 cm for 35 cm allowed)
⚠️ In the extended version (30 cm), the bag exceeds the free easyJet baggage. With Ryanair, Vueling, Transavia, Wizz Air and Volotea, he travels in paid cabin baggage. Dimensions checked in October 2026: the rules change, always check the conditions of your ticket on the company's website.
Frequently asked questions
Does this bag go free with easyJet? Yes, in the compact version: easyJet accepts one bag of 45 x 36 x 20 cm under the seat free of charge, exactly this size.
Is it accepted free of charge at Ryanair? No: free Ryanair baggage is limited to 40 x 30 x 20 cm. For Ryanair, take our 40x30x20 backpack or suitcase.
What does 26 liters contain? About 3-4 days of rolled clothes, a toiletry bag and a laptop. The extension adds 13 liters for the return.
