Flight Knight Underseat Backpack - Black

The Flight Knight Underseat Backpack is a 20L travel bag designed to meet the 40x30x20cm cabin siz...

Best current price£24.99from Debenhams

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DebenhamsFlight Knight Unisex Black Underseat Backpack 40X30x20cm Wizz Air Free Carry On Luggage Ba Jet2 In | Size: 40 X 30 X 20 Cm
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£24.99
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OnBuy.comCabin Pro (Black, 40X30x20cm) Flight Knight Underseat Backpack Ryanair Free Carry On For Travelling Usb Port Padded Comfortable Backpack - Ryanair
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£24.99
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Next EUFlight Knight Women's Black Wizz & Vueling Free Carry-On Rucksack Backpack
£4.95 delivery
£30.00
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Product Information

Full details

The Flight Knight Underseat Backpack is a 20L travel companion designed for frequent flyers who need a reliable, compact bag that meets the strict 40x30x20cm size requirements of major budget airlines like Ryanair, EasyJet, and WizzAir. It is perfect for travelers looking to maximize their carry-on allowance without checking a bag, providing organized storage for gadgets and essentials. While its 20L capacity is ideal for short trips or weekend getaways, it may prove too small for those requiring gear for extended international travel or bulky equipment.

All features

Age Groupadult
ColourBlack
GenderUnisex
Model Part Number5057994182767
BrandCABIN PRO

Extended Product Information

FAQs

Is this bag definitely safe for Ryanair and EasyJet?

Yes, the bag is specifically designed to meet the 40x30x20cm underseat dimensions required by these airlines.

Does this bag come with a laptop sleeve?

While it features multiple compartments for organization, it is primarily a 20L backpack; always double-check your laptop dimensions against the internal compartment space.

How do I set the TSA lock combination?

Locate the small reset button on the side of the lock mechanism, push it in, set your desired digits, and release the button to save the new code.

Is the material waterproof?

The bag is made of durable, high-quality fabric designed for travel, but it is not fully submersible. It offers basic protection against light rain.

Can I fit this into a standard overhead bin?

Yes, because it fits under the seat, it will easily fit into any standard overhead locker as well.

Troubleshooting

Difficulty closing the main zipper

Ensure the internal contents are evenly distributed and use the compression straps to keep clothing items compact.

TSA lock won't open

Verify that the combination is correctly aligned; if the code was forgotten, ensure you are attempting the default reset procedure as outlined in the manufacturer's manual.

Pros and Cons

Pros

  • Perfectly sized for strict underseat airline regulations
  • Lightweight and durable construction
  • Ergonomic design enhances comfort
  • Built-in TSA security lock
  • Well-organized internal pockets

Cons

  • Limited to 20L total volume
  • Not suitable for long-term travel or bulky gear
  • Design is optimized for function over high-fashion aesthetics

Setup, Compatibility & Care

Setting up the bag is straightforward. To maximize space, place heavier items at the bottom of the main compartment and use the internal organizers for smaller electronics. Always lock the main zippers using the built-in TSA-approved lock before passing through security.

Compatibility:

  • Designed for Ryanair, EasyJet, WizzAir, and other carriers with a 40x30x20cm limit.

Care Instructions:

  • Spot clean with a damp cloth and mild soap if needed.
  • Avoid machine washing, as it may damage the internal padding and security lock mechanism.
  • Ensure all zippers are fully closed and compression straps are tightened before placing the bag in an overhead bin or under a seat to prevent snagging.

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