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EVERYDAY COLLECTION - 28L
✔︎ Compact underseater with the functionality of a suitcase that travels free as a personal item.
✔︎ For work, sport and travel. Smart layout, a padded 16” laptop compartment and removable tech pouch.
✔︎ 100% recycled materials with a water- and scratch-resistant finish.
✔︎ Suitable for trips of 3-4 days.
Geschikt per luchtvaartmaatschappij
Our The Underseater Duffel Bag is approved as carry-on with the following airlines.
- KLM Approved
- Transavia Approved
- easyJet Approved
- Ryanair Approved
- Lufthansa Approved
- SWISS Approved
- Brussels Airlines Approved
- Eurowings Approved
- Air France Approved
- British Airways Approved
- Wizz Air Approved
- Vueling Approved
- Iberia Approved
- SAS Approved
- Austrian Airlines Approved
Airlines can change their rules. Always check the current carry-on size for your flight.
Pay in 3 installments of 653 kr with
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The Underseater Duffel is designed as the perfect bag for your daily routine and your travels.
The spacious main compartment opens fully like a suitcase, making packing clear and fast. Inside, you’ll find smart organizers, a padded 16-inch laptop sleeve, and a removable tech pouch with a magnetic closure — ideal for your cables, chargers, and other gadgets.
Made from recycled polyester with PU vegan leather and finished with a water-repellent, scratch-resistant coating, this duffel is built to handle your busy routine as well as any trip.
Thanks to its compact size, this duffel works perfectly as an underseater — ideal when you want to fly without a suitcase.
We offer a lifetime product warranty on all Hybrid pro models.
At ONYX® we create high-quality, durable travel products that go the distance with you, without compromising on look & comfortable feel.
Join 100,000+ happy customers

Why 100,000 others are fans

EVERYDAY COLLECTION
Designed for everyday use, built for every trip
Made to go further.
Save on hand luggage costs without compromise
Designed like a suitcase, but more compact
Detachable Tech Organizer for maximum flexibility
Unique and well thought-out design
Engineering Excellence
Frequently Asked Questions
Which shipping methods are available?
We do our utmost to get your order to your home as quickly and smoothly as possible. Below you will find all information about our shipping methods per country:
Netherlands
✔ Shipping with PostNL
✔ Ordered before 22:00 = delivered the next day
✔ Delivery to your home address or a PostNL parcel point of your choice
Belgium
✔ Shipping with bpost
✔ Ordered before 22:00 = delivered the next working day
✔ Delivery to your home or to a nearby bpost pick-up point
Germany / Austria
✔ Shipping with DPD
✔ Delivery within 1-3 working days
✔ Delivered to your home or to a DPD Pickup parcelshop
Rest of Europe
✔ Shipping with DPD
✔ Delivery within 1-3 working days
✔ Delivered to your home or to a DPD Pickup parcelshop
Flexible delivery
During checkout you can choose the delivery moment that suits you best. Prefer to collect your parcel when it suits you? Then choose a pick-up point nearby.
Do I have to pay shipping costs?
We deliver our products completely free from 50 euro.
Can I change my order?
No, unfortunately that is not possible. After you have placed the order with us, it can no longer be changed. You can, however, return the order free of charge. Want to return a product? Then click here
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