No more gate fees. Guaranteed.
Baggage rules are getting stricter. And that €30–€70 surcharge at the gate? You won't pay it. The FRENKY Trolley and Backpack Underseaters are made to the exact size that flies free under the seat at Transavia, Ryanair, easyJet, Wizz Air, Eurowings and Norwegian. Just board and go.
✔ Cabin Guaranteed 40 x 30 x 20 – Transavia, EasyJet, Eurowings
€169,00 EURFRENKY Underseater – Adjustable 40x25x20 Cabin Bag for Ryanair

Ryanair Cabin Bag Rules 2026:
Fly For Free with FRENKY
Are you planning to fly in 2026? Be careful: airlines like Ryanair are stricter than ever with gate fees. To fly completely free of charge, your bag must fit under the seat in front of you.
✅ The Golden Rule for 2026
The accepted standard for a free "Small Bag" is 40 x 30 x 20 cm. The FRENKY Underseater is engineered to maximize this space exactly, so you never have to pay extra at the gate.

Why FRENKY is the ultimate Ryanair Hack
Most standard backpacks are too tall or too thick, leading to stress and fines. FRENKY is different. It is specifically designed as an "Underseater".
1. Adjustable Size (The Safe Choice)
What if you meet a very strict gate agent who insists on the old 25cm width? No problem. The FRENKY Underseater features smart compression buckles.
- Standard Mode: Use the full 40x30x20 cm for maximum packing space.
- Strict Mode: Pull the straps to compress the bag instantly to 40x25x20 cm.
One bag, zero stress. You are always safe.
Pack 50% More with Vacuum Technology
Want to travel for a week with just a free underseat bag? The FRENKY Underseater comes with a built-in vacuum system.
How it works:
- Place your clothes in the waterproof vacuum compartment.
- Use the included hand pump (or your body weight) to remove the air.
- Compress your clothes to create space for 5 to 6 days of outfits.

Built for Frequent Flyers
- Eco-Friendly: Made from 100% recycled PET bottles.
- Tech Ready: Padded laptop compartment (up to 16").
- Waterproof: Dedicated pocket for toiletries or wet laundry.
Don't risk a €45+ gate fee. Choose certainty.
Get Your FRENKY Underseater »