ECOHUB for Ryanair Cabin Bags 40x30x20cm expandable underseat bag with wet pocket (Black)
Product description
What it is and why you’d consider it
If you regularly fly with a tight cabin-bag size rule, this ECOHUB underseat carry-on bag is designed around a 40x30x20cm footprint, with a zip that can expand it when you need extra room. On paper, it’s built for short trips where you want your essentials to stay organised and accessible rather than cramming everything into a single hard-to-pack pouch.
A key detail is the removable wet pocket. That’s a practical feature for weekend toiletries, wet swimwear, or anything you’d rather keep separate. The bag also folds, and the carry options are aimed at giving you flexibility at the airport—trolley sleeve, thick webbing handles, and adjustable padded shoulder straps.
That said, you should treat it as a “short trip / cabin-legal” style bag rather than something for packing to the absolute brim. There’s a specific note about Ryanair bag testing (don’t pack it full—under 90%), and if you tend to fill bags completely, the limits may annoy you.
The essentials: size, expansion and airline fit

The core size is 40x30x20cm, described as 24L. There’s a zip expansion that increases it to 40x36x20cm, adding space (the listing says up to 45% more capacity). This means you’re not locked into one volume: you can travel at the smaller size for tighter restrictions, then expand when you’re less concerned about fitting the sizers.
The listing also frames it around major low-cost carriers, specifically noting Ryanair (zip up) and EasyJet (unzip), and mentions others such as Wizz Air and Eurowings. Because airline rules can vary by route and gate checks, it’s worth double-checking the exact “bag tester” instructions and your typical packing habits before buying.
One limitation to keep in mind: to pass the Ryanair bag tester, it says not to pack it full (under 90%). In real terms, this is a reminder that even if the bag is the right size, overfilling can cause trouble.
What stands out in day-to-day use


Organisation is the biggest everyday win here. You get: - An exterior zipper pocket for quick access during security checks - A detachable, leak-proof wet pocket for toiletries or wet items

The wet pocket is described as easy to clean and leak-proof, with the added convenience that it folds into the wet bag for carrying. For a practical micro-scenario: imagine arriving for a two-night trip. You can pack your shampoo, deodorant, and a small travel towel into the wet pocket, keep it separated from clothes, then zip it back into the main bag once everything’s dry. It’s the kind of setup that can save you from that “why is my wash bag leaking into everything?” moment.
Carry comfort and travel handling
This bag is meant to move with you, not fight you. There are three carrying methods: a trolley sleeve to attach to your suitcase, thick nylon webbing handles for hand carry, and adjustable padded shoulder straps.
If you’re walking through the terminal with shopping in one hand and trying to keep your cabin bag steady, the trolley sleeve and shoulder straps are the more forgiving options. It’s also the sort of design that suits people who don’t want a bulky hard-shell case for short trips.
Where it can fall short is if you’re expecting “fully rigid structure” behaviour. The listing talks about reinforced seams and tear resistance, but it’s still fundamentally a soft carry-on/duffel style bag, so packing technique matters.

Materials, durability cues and what they imply
The fabric is described as recycled water-resistant fabric, made from 18 plastic PET bottles. It’s positioned as lightweight and water-resistant, and the listing notes reinforced seams designed to resist tearing and bear capacity.
Zips are stated as SBS, and the construction includes reinforced seams. That’s good news if you’re looking for something that should hold up to typical travel handling. Still, water-resistant doesn’t mean waterproof—so it’s sensible to treat it as protection against light spills or weather, not full-on rainproof coverage.


Who it’s for (and who should be cautious)
It makes sense if you: - Fly on low-cost airlines that are strict about cabin bag size and underseat fit - Want an expandable bag that can stay compliant when needed - Prefer a detachable wet pocket so toiletries and wet items don’t mix with clothing - Need a compact, underseat-friendly shape for weekends, overnights, and travel days

It may not suit you if you’re the type to pack right up to the limit every time. The Ryanair bag tester note (don’t pack full, under 90%) is a clear signal that “max it out” packing could cause sizing issues.
Also, if you’re after a bag for longer trips with heavy packing and lots of bulk, the 40x30x20cm base size may feel restrictive unless you expand—and expansion can be a deal-breaker if you’re travelling on the strictest size checks.
Tech specs
- Size: 40x30x20cm
- Expanded size: 40x36x20cm
- Capacity: 24L (listed), up to 45% more with expansion
- Airline note: Ryanair bag tester—pack under 90%
Final verdict: Should you buy it?

This ECOHUB underseat cabin bag looks like a sensible buy for travellers who want a cabin-legal footprint, occasional expandability, and a removable wet pocket that actually adds usefulness beyond “looks good”. The trolley sleeve, padded straps, and security-check-friendly exterior pocket also fit the reality of airport routines.
However, it’s not the best choice if you routinely overpack or if you prefer unlimited capacity regardless of bag testers. The requirement to stay under 90% for Ryanair testing is a strong hint that you’ll need to pack with a bit of discipline.


Mini FAQ
Is it expandable for more space?
Yes. It’s described as having a zip that expands it from 40x30x20cm to 40x36x20cm.

Does the wet pocket leak?
The removable wet pocket is described as leak-proof and easy to clean.
Is it suitable for Ryanair?
The listing specifically mentions Ryanair and says use the “zip up” approach, with a warning not to pack it full (under 90%) to pass the bag tester.
Will it work for EasyJet too?
The listing mentions EasyJet and refers to an “unzip” setup, but it’s still worth checking the exact requirements for your trip.
Products with discounts that might interest you
- BAGSMART 25L gym sports bag for women
- HPLQQ Ryanair underseat cabin bag (40x30x20) with shoe compartment and wet pocket – Peacock Blue
- WITZMAN Foldable Duffle Bag 65L (B697 Army Green) with Shoe Compartment
- Sports Gym Bag with Shoes Compartment and Wet Pocket
- Gym Bag with Shoes Compartment 1pc
- Lossga Ryanair Cabin Bag 40x30x20 expandable carry-on
- bagsmart 31L gym bag with wet pocket
- LOVEVOOK 53 x 24 x 32cm Travel Bags for Women – 180° opening maternity duffel & cabin holdall with shoe pocket
- CNMTCCO Ryanair cabin bag 40x20x25 underseat holdall with shoulder strap (black)
- Narwey Easyjet cabin underseat bag 45x36x20 underseat holdall (25L) – foldable grey
- BAGSMART 25L gym sports bag for women
- Navaris Travel Bag Weekend Foldable Holdall (55L) – Cabin & Underseat Travel Duffle in Black
- OutdoorMaster Golf Travel Bag 138 cm
- Risefit Waterproof Swimming Bag 1L
- S-ZONE Water Resistant Canvas Expandable Travel Duffel Bag with Trolley Sleeve – weekender overnight bag
- SpaceAid Heavy Duty Moving Bags 86 L
- TUFFWORX Tool Bag 50 x 27 x 30 cm
- UPEELIFE Large Foldable 125L Travel Duffle
- OutdoorMaster Padded Golf Travel Bag
- S-Zone Unisex 56L Canvas Duffle Bag with Leather Trim – 2–4 Day Carry-On Weekender
- for Ryanair Airlines Underseat Cabin Bag 40x30x20 Weekender Holdall with Wet Pocket & Shoe Compartment
- Xkdoai underseat cabin bag for Ryanair (40x30x20) with TSA-approved clear pouch and TSA-friendly 3-1-1 toiletry bag
- Neewer 100x33x10cm Carrying Bag for Stands
- ETRONIK Gym Bag Womens 45x36x20 Underseat

