SZLX 24L Travel Backpack, 40 × 30 × 20 cm

The SZLX travel backpack is listed as a 24-litre, 40 × 30 × 20 cm carry-on style bag with a 180° opening and features intended to keep travel items organised. Its listing also calls it a vacuum backpack with a pump, but does not confirm whether a pump is included.

At a glance

The listing gives external dimensions of 40 × 30 × 20 cm and describes the bag as suitable for Ryanair cabin luggage. Airline acceptance can depend on current rules and how the bag is packed.
A 180° opening is described for suitcase-style access, alongside multiple pockets and separate wet-item and shoe storage.
A rear luggage strap is described for attaching the bag to rolling luggage.
The listing describes an adjustable sternum strap, side compression buckles and a breathable mesh back panel.

Price

£25.49Save 15%

Reference price: ~~£29.99~~

Price checked: 14 Nov 2026

View offer

Pros and cons

Pros

The stated 24-litre capacity and three compartments offer a practical format for organised travel packing.
Six zipped compartments are listed, with the features section also describing separate wet-item and shoe storage.
The rear strap can secure the backpack to rolling luggage, according to the listing.

Technical specifications

23 specifications

Capacity and dimensions
Storage volume	24 Liters
External dimensions	30D x 20W x 40H centimetres
Size listed	40x30x20cm
Shoulder-to-hem length	20 Centimetres

Storage and carrying
Compartments	3
Zipped compartments	6
Maximum compatible device size	14 Inches
Strap type	Shoulder Strap
Harness type	Shoulder Harness
Back panel feature	Airflow Back Panel
Design	Daypack Backpack
Closure	Zipper

Materials and protection
Water resistance listed	Waterproof
Main material	Polyester
Shell	Soft Shell
Care	Wipe with Damp Cloth

Appearance and use
Colour	A50-grey Blue
Pattern	Solid
Shape	Rectangular
Style	Casual
Fit	Standard
Recommended use	Travel
Age range	Adult

What to know before buying

Listing details to confirm

The listing is inconsistent about the bag's configuration: its title calls it a vacuum backpack with a pump, but the supplied feature details do not confirm a pump or describe vacuum-compression operation. It also describes the bag as 40 × 30 × 20 cm while giving dimensions as 30D x 20W x 40H centimetres. Confirm the selected listing's dimensions and whether a pump is included before buying, particularly if relying on airline cabin limits. Waterproofing and the claimed airline fit are listing claims, not independently confirmed.

Who is it for?

A good fit for

Travellers looking for a compact backpack with stated 24-litre capacity, multiple zipped compartments and a luggage-attachment strap.
Buyers who want a bag described with separate storage for shoes or wet items and a wide-opening main compartment.

Less suited to

Buyers who need a confirmed vacuum-compression system or pump in the package.
Anyone who needs verified airline acceptance or precisely confirmed dimensions before travel.

SZLX 24L Travel Backpack, 40 × 30 × 20 cm · photo 2 — Additional product photo 2

Customer reviews on Amazon

4 / 5 · 112 ratings

5 stars59%59%
4 stars16%16%
3 stars9%9%
2 stars4%4%
1 star12%12%

Aggregate ratings are mixed: the overall score is four out of five, with a majority of ratings in the five-star category but a notable one-star share. These figures do not explain customer experiences or establish how the bag performs, so consider the unresolved pump and dimension details against your travel needs.

Frequently asked questions

Does this backpack include a pump?

The title describes a vacuum backpack with a pump, but the supplied product details do not confirm the pump is included. Check the selected listing's package details before ordering.

What dimensions are listed?

The listing gives 30D x 20W x 40H centimetres and separately states 40x30x20cm. Confirm the measurements with the seller if exact cabin-bag dimensions matter.

Can it be used as a cabin bag?

The listing claims the 40 × 30 × 20 cm size meets Ryanair's maximum hand-luggage requirements. Airline rules and acceptance can vary, so verify current requirements and the packed bag's dimensions.

How much can it hold?

The stated storage volume is 24 litres.