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

The SZLX vacuum compression travel backpack combines a claimed 40 × 30 × 20 cm cabin-bag format with a pump, compression compartment and sleeve for laptops up to 14 inches. The listing describes it for air travel, but its title also mentions a different cabin-bag size, so confirm the dimensions of the selected version before relying on a particular airline’s allowance.

- [Original product page](https://bargainpostbox.co.uk/product/szlx-vacuum-compression-travel-backpack-pump-b0h3kk8pxp)
- [View offer](https://bargainpostbox.co.uk/visit/szlx-vacuum-compression-travel-backpack-pump-b0h3kk8pxp)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: SZLX
- Category: Fashion & Accessories > Bags & Luggage > Backpacks
- Price: 42.49 GBP
- Previous price: 49.99 GBP
- Discount: 15%
- Price checked: 2026-11-14T09:51:28.932Z
- Rating: 4.5 / 5
- Reviews: 1189

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- The listing describes an air-release valve and pump for compressing contents, with manual air release also mentioned.
- The pump is claimed to inflate and deflate, has a USB Type-C charging port and is supplied with different nozzles.
- The vacuum section is described as having an airtight zip, and the listing notes that it can take extra force to open.
- A 180-degree opening, wet/dry organisation and a dedicated laptop compartment are among the listed features.
- A rear luggage strap is claimed to attach the backpack to a rolling suitcase.

## Pros

- A pump is claimed to be included, so the compression feature is presented as usable without buying a pump separately.
- Five listed pockets and five compartments offer separate places to organise travel items.
- A dedicated laptop compartment is listed for devices up to 14 inches.
- The rear luggage strap and discreet rear pocket add useful travel-focused storage options.

## Cons

- The listing gives a weight of 1KG, which may matter to buyers trying to keep carry-on weight down.

## Specifications

### Size and capacity
- External dimensions: 20D x 40W x 20H centimetres
- Selected size variant: Ryanair/Wizz 40x30x20cm\(Vacuum backpack with pump\)
- Laptop size supported: 14 Inches
- Pockets: 5
### Materials and protection
- Water resistance listed: Water Resistant
- Shell: Soft Shell
- Fabric stretch: No Stretch
### Design and carrying
- Backpack design: Laptop Backpack
- Harness: Shoulder Harness
- Strap type: Shoulder Strap
- Closure: Zipper
- Colour: L08-black \(Vacuum Backpack With Pump\)
- Shape: Rectangular
- Pattern: Solid
### Other details
- Recommended use: Travel
- Age range: Adult
- Country of origin: China

## Before you buy

- The title mentions both 40x30x20 and 40x20x25 cabin-bag dimensions, while the selected size field and product description give 40x30x20 cm. Confirm the selected version’s measurements and the airline’s allowance. The airtight compartment zip is described as tight and requiring extra force. The listing does not state the pump’s battery capacity or runtime.

## A good fit for

- Travellers who want a compression compartment and pump in a single backpack.
- People carrying a laptop no larger than 14 inches alongside organised travel items.
- Buyers looking for a backpack with a suitcase attachment strap and a discreet rear pocket.

## Less suited to

- Travellers who need confirmed compatibility with a specific airline’s under-seat dimensions without first checking the selected bag size.
- Buyers who require a stated pump runtime or battery capacity before purchase.

## Customer feedback

Customer feedback highlights the bag’s size, storage and travel use, with reports of it fitting under aircraft seats and holding items for short trips. These impressions are relevant to the listed cabin-bag dimensions and five pockets, though the title’s differing size claim means airline fit should be checked. Feedback is mixed on weight and durability, including differing views of the bag’s heft and reports of fragile plastic parts. The listing’s 1KG weight may help set expectations, but customer experiences vary.
- Positive themes: Customers describe the size and storage as useful, and some report that the backpack fits under aircraft seats.
- Positive themes: Customers mention organised storage, ease of carrying, and positive impressions of the design and colour.
- Negative themes: Some customers report that plastic parts feel fragile.
- Mixed feedback: Customers disagree on whether the backpack feels lightweight or heavy.
- Mixed feedback: Durability impressions differ, with some describing it as sturdy and others raising concerns about plastic parts.

## Frequently asked questions

### What size is the selected backpack?
The selected size field gives 40x30x20cm, and the dimensions field states 20D x 40W x 20H centimetres. The title also mentions 40x20x25, so check the selected listing variant before buying.
### Is a pump included?
The product description claims a pump is included and says it can inflate and deflate through a USB Type-C charging port. The package contents are not separately itemised.
### What size laptop does it fit?
The listed maximum compatible device size is 14 inches. The page does not provide the laptop compartment’s internal measurements.
### Does the backpack resist water?
The listing specifies a water-resistant finish. It does not claim that the backpack is waterproof.

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## Images

![SZLX Vacuum Compression Travel Backpack with Pump, 40 × 30 × 20 cm — 1](https://bargainpostbox.co.uk/i/SBuikZ-Zve9nVM8evknA4fZm3MnPYOwrMYKZ0zO-aT6DXv1BkFrglO5W4rdIxCiW5JVgS0oVPuFKxhxq0XpWQgwX7FvzdtTkrachlbWf_U7P_TRXxz3-ZHnC.jpg)

![SZLX Vacuum Compression Travel Backpack with Pump, 40 × 30 × 20 cm — 2](https://bargainpostbox.co.uk/i/vPBg9Gd3BApGq1ao7UB1z-T5xmpHQOYsqhK63GLGgEQ849TKqeowNnQa_phCJmWlrUGNn0_gX0zcVWLQS-s5QD2Zlp90vcOIQ_VDDz1C_i5U6YDwb8wDMISE.jpg)

![SZLX Vacuum Compression Travel Backpack with Pump, 40 × 30 × 20 cm — 3](https://bargainpostbox.co.uk/i/sk8EJQUZDgcLn4jCgJs8YA1ZXl4oTvbqMO3GSodwh-xDjDiuXPfzSqorQQJuho1puTJcw5RVE6WBv6uivdYXW5lXX8HrhIclvRfJe9O-FS3AibEKnZf-6--y.jpg)

![SZLX Vacuum Compression Travel Backpack with Pump, 40 × 30 × 20 cm — 4](https://bargainpostbox.co.uk/i/fEZIicMiwj7G5tkX_RB4txX6AfOEp3h4fybS6LZA_UE9mKjX-euU3oKZz8Wa2Xt1Yz13w9rcDorgFndJclVxZ7RG5tExlEb_zDW7TRKJqKT4M6qCzfGPPeG7.jpg)

![SZLX Vacuum Compression Travel Backpack with Pump, 40 × 30 × 20 cm — 5](https://bargainpostbox.co.uk/i/XhF5GSmoRsgLSnApa0zSXZS4WnHgg5grOz3mPNrANvyFePWcOqbNxP8JVT_vMQXjtGhGtgi8zaZkYPVm4SKpbl1OztDxc8DaAuiFOWawldS12j89iu-qIn2q.jpg)

![SZLX Vacuum Compression Travel Backpack with Pump, 40 × 30 × 20 cm — 6](https://bargainpostbox.co.uk/i/i9AswXbFjkpnrOF5mpHTl7MAoKLPr8a8i46oc1YaJ83iXW1vBubKm0AaaHsyO7rttx-x1aP_rNnL8_2S3aifrstQn92fjoyU4ce-4GUlcZNnyA_50cU2HACb.jpg)

![SZLX Vacuum Compression Travel Backpack with Pump, 40 × 30 × 20 cm — 7](https://bargainpostbox.co.uk/i/xElTpp7T-67gRxzdZB2V_HD9T_q1Zb7-QQr5NJEMtY7VNrd601959nqVqyIMgtcYxI3iTeYojjNsDA9r4WlDnNpmP__4ac_KSmgk3vmH3q_IeplpOkFFu28m.jpg)