The Sogaïa™ Backpack 40x20x30 takes the format of free baggage under the seat at Vueling, Ryanair, Transavia, Wizz Air and Volotea: 40 x 20 x 30 cm, at no extra charge.
Separate shoe pocket, 15" computer compartment and ventilated back: everything you need for 2 to 3 days of travel.
Why choose this 40x20x30 backpack?
40 x 20 x 30 cm : the free baggage size of the main low-cost airlines
Shoe pocket separate
15" computer compartment
Waterproof Oxford fabric
Ventilated back, padded shoulder 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
40 x 20 x 30 cm
Capacity
24 L (maximum format volume)
Weight
1.1kg
Material
waterproof Oxford fabric
Colors
Cream, Green Gray, Green, Black, Pink, Mauve
Ideal for
A weekend with Vueling or Ryanair without paying for baggage
Business travel with computer
Sport, thanks to the shoe pocket
Airlines that accept this bag in the cabin
This backpack 40 x 20 x 30 cm :
Airline
Free baggage
This bag
Ryanair
40 x 30 x 20 cm, under the seat
✅ Accepted free of charge (exact dimensions)
Vueling
40 x 30 x 20 cm, under the seat
✅ Accepted free of charge (exact dimensions)
Transavia
40 x 30 x 20 cm, under the seat
✅ Accepted free of charge (exact dimensions)
Wizz Air
40 x 30 x 20 cm, under the seat
✅ Accepted free of charge (exact dimensions)
Volotea
40 x 30 x 20 cm, under the seat
✅ Accepted free of charge (exact dimensions)
easyJet
45 x 36 x 20 cm, under the seat
✅ Accepted free of charge
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 free of charge (exact dimensions)
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
✅ Accepted as cabin baggage included
At Air France, KLM and Lufthansa, the free item is limited to 15 cm (10 cm at Lufthansa): this bag travels there as cabin baggage, if your ticket includes it. Dimensions checked in October 2026: the rules change, always check the conditions of your ticket on the company's website.
Frequently asked questions
40x20x30 or 40x30x20, is it the same thing? Yes: they are the same dimensions, written in a different order. Vueling speaks of 40 x 20 x 30 cm, Ryanair of 40 x 30 x 20 cm; this bag respects both.
Is it accepted free of charge at Vueling? Yes, it corresponds exactly to the free Vueling baggage, to be placed under the seat in front of you.
Can you put a computer in it? Yes, it has a dedicated compartment for laptops up to 15 inches.
