# KLOSTAIN 45 × 36 × 20 cm 30 L Cabin Backpack

KLOSTAIN’s 45 × 36 × 20 cm cabin backpack is listed with 30 L capacity and a separate compartment for laptops up to 14 inches. Its multiple pockets and wet-item section suit organised short-trip packing, while airline fit and capacity depend on how it is packed.

- [Original product page](https://bargainpostbox.co.uk/product/klostain-45-36-20-cabin-backpack)
- [View offer](https://bargainpostbox.co.uk/visit/klostain-45-36-20-cabin-backpack)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: KLOSTAIN
- Category: Fashion & Accessories > Bags & Luggage > Backpacks
- Price: 29.97 GBP
- Previous price: 39.99 GBP
- Discount: 25%
- Price checked: 2026-11-12T17:48:01.469Z
- Rating: 4.6 / 5
- Reviews: 8435

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 gives dimensions of 45 × 36 × 20 cm and a capacity of 30 litres for cabin and under-seat travel.
- A separate laptop compartment is listed for devices up to 14 inches.
- The described storage includes a main compartment with compression strap, front pocket, wet pocket and two mesh pockets.
- The listing describes an anti-theft back pocket, padded adjustable shoulder straps and water-resistant polyester.

## Pros

- Separate laptop storage and several distinct pockets help keep travel items organised.
- A dedicated wet pocket can separate damp items from the main contents.
- Customer feedback reports useful organisation, comfortable shoulder padding and suitability for short trips.

## Specifications

### Identity and size
- Brand: Guangzhou Yueke Leather Co., Ltd.
- Dimensions: 20D x 36W x 45H centimetres
- Capacity: 30 Liters
- Size listing: 45 x 36 x 20cm-30L
- Laptop size listed: 14 Inches
### Materials and protection
- Material listed: 100% polyester
- Water resistance listed: Water Resistant
- Shell: Soft Shell
- Lining: Polyester
- Care: Hand Wash Only
### Storage and carrying
- Pocket description: Main compartment, separate laptop compartment, front pocket, special wet compartment pocket in main compartment
- Pockets: 5
- Compartments: 4
- Closure: Zipper
- Harness: Shoulder Harness
- Strap type: Cross Body Strap

## Before you buy

- The listing describes the bag as 45 × 36 × 20 cm and 30 L, and claims compatibility with EasyJet and other airlines. Airline fit is not guaranteed, so check current cabin-bag rules and measure the packed bag, as advised in the listing.

## A good fit for

- Travellers wanting a soft-sided cabin backpack with separate laptop storage and compartments for wet items.
- Short-trip and budget-airline travellers who prefer a backpack layout and organised pockets.

## Less suited to

- People needing a laptop compartment larger than 14 inches.
- Buyers who need confirmed airline acceptance or a guaranteed fit when the bag is fully packed.

## Customer feedback

Customer feedback highlights pocket organisation, space for travel essentials, perceived durability and shoulder comfort, with reports of fitting under budget-airline seats. These experiences are relevant to the listed 30 L capacity and multi-compartment design, but do not establish fit for every airline or packing load. The feedback summary also mentions Ryanair fit, while the product listing emphasises EasyJet and other carriers, so confirm the rules for your journey.
- Positive themes: Customers are reported to appreciate the pockets and organisation of clothing, toiletries and electronics.
- Positive themes: Feedback describes the bag as practical for short trips and reports comfortable shoulder padding.

## Frequently asked questions

### What are the listed dimensions and capacity?
The listing specifies 45 × 36 × 20 cm and 30 litres. Measure the bag when packed and check your airline's current requirements.
### What size laptop does it fit?
The listing states compatibility with laptops up to 14 inches.
### Does it have a pocket for wet items?
Yes. The description lists a wet pocket inside the main compartment.
### Is the backpack waterproof?
The listing calls it water-resistant, not waterproof. It does not provide a waterproof rating.

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## Images

![KLOSTAIN 45 × 36 × 20 cm 30 L Cabin Backpack — 1](https://bargainpostbox.co.uk/i/uqO9yIfvFGG8_YdQToFPZmcc6lpOU3euGZXJ2MxH1ANNBMpJ-QPFUY_Qk0ViX99BbEMA0kedcMonRmzsfXQBDmNdXZ7uMDghrXljDrfFjQrqKYsvH4UjIvm-.jpg)

![KLOSTAIN 45 × 36 × 20 cm 30 L Cabin Backpack — 2](https://bargainpostbox.co.uk/i/k-xD402ejabPjmf6i38Pe3c0ozGMUhmoyGZ-vUUCCD6EmPoouWhbRemGDzhKAofA4knE1-SxcuUSznQK1MIMcEMc-LMOTgeaSilarYjSydqRRiUmezp_iSUR.jpg)

![KLOSTAIN 45 × 36 × 20 cm 30 L Cabin Backpack — 3](https://bargainpostbox.co.uk/i/XshI7P6OmlEigFoxV3ChlWdxXoU1ev1_3nJYnhVFTcUATsy3BPSL7FK4Q0oP3OpIbCV_nL1pZclmhe533syqsOgZ_FKjT-AwIu1sNcF8Tbg63M_Vek10NFQ2.jpg)

![KLOSTAIN 45 × 36 × 20 cm 30 L Cabin Backpack — 4](https://bargainpostbox.co.uk/i/W-uXDJLYo3-CsHe4_5tQBVRvJaXDYb2SEFYVdYGH7kP2eHHzzTXAS48tYXzoJSHA_mGijqcu68kHnQDCGSyex1b9jd8B_HdMKvb-6wVCyF7qB5Jv6Eft3ydM.jpg)

![KLOSTAIN 45 × 36 × 20 cm 30 L Cabin Backpack — 5](https://bargainpostbox.co.uk/i/jDKoKnajHA9e930WroPUIBnwHlMI4mXcjs-IUDYeco6_UgPqtbZy4GNrKwycTfY21sng8fuzPOHrJHCNBtv-oYKgEn7MPaQwbQoUqJcSyLv6MN37QFUcqjSq.jpg)

![KLOSTAIN 45 × 36 × 20 cm 30 L Cabin Backpack — 6](https://bargainpostbox.co.uk/i/Yh4dgYxpm6ijlQzHvU-w2KQRXZOGy1JC_HENe2be7UqokYPT5OzdhB5eCcUilsd7t0rKCah_A70sWrrQ4atsap_BMrvmF11MCVVO2Sq7-LdjIBVCbKkq4vJz.jpg)