SZLX Vacuum Compression Travel Backpack with Pump, 40 × 30 × 20 cm

The SZLX vacuum compression travel backpack is listed at 40 × 30 × 20 cm and includes a pump. Its compression compartment, laptop section and three-compartment layout are aimed at travellers who want to organise a compact cabin bag, though compression does not change the stated external dimensions.

At a glance

Vacuum valve lets users remove air from the compression compartment manually or with the pump, according to the listing.
The listing says the pump supports inflation and deflation and comes with different nozzles and a USB charger.
A 180° opening and dedicated laptop compartment are claimed, with a maximum compatible device size of 14 inches.
A rear luggage strap is described for attaching the backpack to a rolling suitcase.

Price

£36.12Save 28%

Reference price: ~~£49.99~~

Price checked: 14 Nov 2026

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Pros and cons

Pros

Compression can reduce air space between items, giving travellers another way to organise the listed 24-litre capacity.
The separate laptop compartment and three listed compartments support separating a device and travel items.
The stated 40 × 30 × 20 cm dimensions target compact cabin-bag use.

Cons

The airtight compression-compartment zip is described as tight and requiring extra force to open.
At 1 kg, the bag itself takes up part of a traveler's luggage weight allowance.

Technical specifications

16 specifications

Dimensions and capacity
External dimensions	20D x 40W x 20H centimetres
Storage volume	24 Liters
Weight	2.2Lb/1KG.

Organisation and carrying
Compartments	3
Maximum compatible device size	14 Inches
Backpack design	Laptop Backpack
Strap type	Shoulder Strap
Harness type	Shoulder Harness
Closure	Zipper

Materials and protection
Water resistance listed	Waterproof
Shell type	Soft Shell

Appearance and size option
Colour	3-olive Green
Pattern	Solid
Shape	Rectangular
Size	Ryanair/Wizz 40x30x20cm-Vacuum backpack with pump

Pump and compression
Pump charging port	Type-C charging port

What to know before buying

The listing presents 40 × 30 × 20 cm as cabin-bag sizing and gives matching external dimensions, but airline acceptance and fit depend on the carrier's current rules and how the bag is packed. The stated 24-litre volume and dimensions are listing claims.

Who is it for?

A good fit for

Travellers wanting a compact backpack with a vacuum-compression compartment and a pump.
People carrying a laptop no larger than the listed 14-inch maximum who also want separate storage compartments.

Less suited to

Anyone needing a laptop compartment explicitly sized for a device larger than 14 inches.
Travellers who prefer an easy-opening compression zip, as the listing says this zip needs extra force.

SZLX Vacuum Compression Travel Backpack with Pump, 40 × 30 × 20 cm · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.3 / 5 · 224 ratings

5 stars72%72%
4 stars10%10%
3 stars5%5%
2 stars2%2%
1 star11%11%

Aggregate ratings lean positive, with most ratings in the five-star category, but a meaningful share are one-star. Without review comments, the figures do not reveal what customers liked or disliked. Buyers should weigh this uncertainty against the listing's specific claims about compression, cabin dimensions and the pump.

Frequently asked questions

Does the backpack include a pump?

Yes. The listing says a pump is supplied and describes inflation and deflation, different nozzles and a USB charger. It says to fully charge the pump before use.

What are the listed bag dimensions and capacity?

The listed external dimensions are 20D x 40W x 20H centimetres and the stated storage volume is 24 Liters.

What size laptop does it fit?

The listing gives a maximum compatible device size of 14 Inches. It does not provide separate laptop-compartment dimensions.

Is the bag waterproof?

The listing describes its water resistance as Waterproof. This is a manufacturer claim, not an independently verified performance result.