Cabin Allowance Airlines
- Aer Lingus Europe/transatlantic
- Air France
- American Airlines
- British Airways
- Easyjet Plus
- Easyjet Underseat
- Emirates
- Iberia
- Jet2
- Klm
- Lufthansa
- Norse Atlantic
- Norwegain
- Ryanair Priority
- Sas
- Tui
- Virgin
- Vueling
- Wizz Air Priority
- Aer Lingus Regional
- Norse Atlantic Underseat
- Ryanair Underseat
- Vueling Underseat
- Wizz Air Underseat