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 EURSAS Baggage Allowance 2026 | The 40x30x15 Underseater | FRENKY®
SAS enforces a strict 15 cm depth for personal items. With the FRENKY Squeeze Hack, you can effortlessly adjust your bag from 20 cm to 15 cm, ensuring a free and stress-free boarding every time!

🎁 Free Luxury Toiletry Bag
Flying to Scandinavia with SAS? Order your Underseater now and receive a luxury toiletry bag (worth €19.95) as a gift with your order!
Use code at check-out:
*While stocks last.
SAS Baggage Rules (2026)
Free Personal Item / Underseat Bag:
40 × 30 × 15 cmFRENKY Status: Fits with Squeeze Hack ✅
Use the side straps to compress the bag's depth to the required 15 cm.
The FRENKY Squeeze Hack
Thanks to our adjustable compression straps, you can easily pull the bag in from 20 cm to 15 cm, without any loss of function. Whether you choose the Underseat Backpack or Trolley: they fit perfectly into the SAS baggage sizer. Pack up to 50% more than a standard bag while complying with the strictest regulations.

Why choose FRENKY for SAS?
Avoid extra fees
SAS is strict at the gate. With the FRENKY squeeze hack, you'll never have to worry about unexpected baggage charges.
Vacuum System
Compress your outfits by up to 50%. This way, a week’s worth of clothes actually fits in a bag that goes under the seat.
Ready for your trip to the North?
SHOP FRENKY FOR SAS