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

Navy: The KLOSTAIN cabin backpack is listed at 45 × 36 × 20 cm with a 30-litre capacity, a separate laptop compartment for devices up to 14 inches and pockets for organising travel essentials. Its padded mesh shoulder straps and airflow back panel suit carrying it on short trips, while the listing’s airline-fit claims should not replace checking current baggage rules.

- [Original product page](https://bargainpostbox.co.uk/product/klostain-45x36x20-30l-cabin-backpack-navy)
- [View offer](https://bargainpostbox.co.uk/visit/klostain-45x36x20-30l-cabin-backpack-navy)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: KLOSTAIN
- Category: Fashion & Accessories > Bags & Luggage > Backpacks
- Price: 31.44 GBP
- Previous price: 39.99 GBP
- Discount: 21%
- Price checked: 2026-11-14T09:57:17.043Z
- Rating: 4.6 / 5
- Reviews: 8450

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

- Listed dimensions and capacity are 45 × 36 × 20 cm and 30 litres, aimed at under-seat and cabin use.
- Separate laptop compartment is listed for devices up to 14 inches.
- Storage features include a wet pocket, two mesh pockets, a quick-access front pocket and a rear anti-theft pocket.
- The listing describes padded shoulder straps, an airflow back panel and water-resistant polyester.

## Pros

- Separate laptop storage and multiple named pockets help keep travel items apart.
- Wet pocket and two mesh pockets offer distinct places for damp items and bottles or an umbrella.
- Padded mesh straps and a ventilated back panel are intended to improve comfort when carried.

## Cons

- Laptop compatibility is listed only up to 14 inches, which rules out larger devices.

## Specifications

### Identity
- Brand: Guangzhou Yueke Leather Co., Ltd.
- Colour: Navy
- Type: Laptop Backpack
### Dimensions and capacity
- Dimensions: 20D x 36W x 45H centimetres
- Size and capacity: 45 x 36 x 20cm-30L
- Storage volume: 30 Liters
### Materials and protection
- Material listed: 100% polyester
- Water resistance listed: Water Resistant
- Outer material: Polyester
- Shell: Soft Shell
### Storage and carrying
- Maximum compatible device size: 14 Inches
- Pocket description: Spacious Main Compartment, Laptop Compartment, Front Quick Access Pocket, 2 Mesh Pockets, Dedicated Wet Pocket, Anti-theft Back Pocket
- Number of pockets: 5
- Number of compartments: 6
- Closure: Zipper
- Strap type: Padded Mesh Strap
- Harness type: Shoulder Harness
### Care
- Care instructions: Wipe clean with damp cloth, do not put in washing machine, do not iron

## Before you buy

- The listing’s dimensions and 30-litre capacity are consistent across its stated size and description, but airline acceptance is not guaranteed. Measure the packed bag and check the carrier’s current allowance. The manufacturer is named as Guangzhou Yueke Leather Co., Ltd., while the brand is KLOSTAIN. The pocket description names six pocket areas despite a separate count of five pockets, and the listing also gives six compartments and five zippered compartments without explaining the counting method.

## A good fit for

- Travellers seeking a soft-sided under-seat-style bag with a stated 30-litre capacity and organised pockets.
- People carrying a laptop up to 14 inches who want it separated from clothing and other items.
- Commuters or short-trip travellers who value padded shoulder straps and a ventilated back panel.

## Less suited to

- People needing a backpack compartment sized for a laptop larger than 14 inches.
- Buyers who need confirmed airline acceptance without checking the packed bag against current baggage rules.

## Customer feedback

Customer feedback highlights perceived quality, useful pockets, room for travel essentials, comfort and under-seat fit. That broadly aligns with the listed 30-litre capacity, multiple storage areas and padded straps, but customer comments do not establish airline acceptance for every carrier or every packed load. The overall rating distribution is mostly five- and four-star, with a smaller share of lower ratings, and does not explain individual concerns.
- Positive themes: Customer feedback describes the pockets as useful for organising clothing, toiletries and electronics.
- Positive themes: Customers are reported to appreciate the backpack’s comfort, durability and fit under budget-airline seats.

## Frequently asked questions

### What size and capacity is the backpack listed as?
The listing gives dimensions of 45 × 36 × 20 cm and a capacity of 30 litres. Check your airline’s current baggage rules and measure the packed bag.
### What size laptop does it fit?
The stated maximum compatible device size is 14 inches.
### What pockets does it have?
The listing describes a main compartment, laptop compartment, front quick-access pocket, two mesh pockets, a wet pocket and an anti-theft back pocket. It gives inconsistent pocket totals, so the exact count is unclear.
### How should the backpack be cleaned?
The care instructions say to wipe it with a damp cloth, not put it in a washing machine and not iron it.

## Alternative options

- [Lossga Easyjet Cabin Bag 45x36x20 Carry On Bag New Easyjet 45x36x20 \| Underseat Cabin Bag Travel Backpack Cabin Size Luggage for Airplanes 30L Hand Luggage Rucksack with Hidden Anti-Theft Bag](https://bargainpostbox.co.uk/visit/klostain-45x36x20-30l-cabin-backpack-navy)
- [VANKEV 45x36x20 Easyjet Cabin Bag Underseat Travel Backpack Hand Luggage \| 30L Carry-ons, Lightweight Casual Travel Rucksack for Airplanes, Cabin Size Flight Bag Fits 15.6 Inch Laptop, Navy](https://bargainpostbox.co.uk/visit/klostain-45x36x20-30l-cabin-backpack-navy)
- [Flight Knight 56x45x25 EasyJet Cabin Bag, Jet2, British Airways Suitcase - Lightweight Small Durable 4-Wheel Cabin Case, Maximum Carry-On Size, ABS Hard Shell, 10kg Hand Luggage Bag- 56 x 45 x 25](https://bargainpostbox.co.uk/visit/klostain-45x36x20-30l-cabin-backpack-navy)
- [Aerolite 56x45x25cm British Airways Jet2 & Easyjet Upgrade Maximum Allowance Large Lightweight 2 Wheel Carry On Hand Cabin Luggage Bag Suitcase 56x45x25 with TSA Approved Lock Black](https://bargainpostbox.co.uk/visit/klostain-45x36x20-30l-cabin-backpack-navy)
- [VANKEV 45x34x20 Expandable Cabin Bag For EasyJet, Travel Laptop Backpack \| 30L-38L, Large Capacity, Underseat Hand Luggage, 17 Inch Laptop Rucksack, Casual Backpack for Men Women, Canyon Umber](https://bargainpostbox.co.uk/visit/klostain-45x36x20-30l-cabin-backpack-navy)
- [For Easyjet Cabin Bag 45x36x20 Underseat School Backpack Travel Carry-on \| Anti Theft School Bag for Casual Essentials Hold 17” Laptop with Chest Buckle Water Bottle Holder](https://bargainpostbox.co.uk/visit/klostain-45x36x20-30l-cabin-backpack-navy)
- [VANKEV 45x36x20 EasyJet British Airways Cabin Bag Travel Backpack \| 32L Underseat Hand Luggage For Travel Work School Fits 15.6 Inch Laptop, Jet2, Carry-on, Casual Rucksack, Black](https://bargainpostbox.co.uk/visit/klostain-45x36x20-30l-cabin-backpack-navy)
- [VANKEV 45x36x20 Easyjet Cabin Bag Underseat Travel Backpack Hand Luggage \| 30L Carry-ons, Lightweight Casual Travel Rucksack for Airplanes, Cabin Size Flight Bag Fits 15.6 Inch Laptop, Black](https://bargainpostbox.co.uk/visit/klostain-45x36x20-30l-cabin-backpack-navy)
- [VANKEV 45x36x20 Expandable EasyJet British Airways Jet2 Cabin Bag \| 32L-40L, Large Capacity, Underseat Hand Luggage for Travel Work, Fits 15.6 Inch Laptop, Carry-on, Casual Rucksack, Black](https://bargainpostbox.co.uk/visit/klostain-45x36x20-30l-cabin-backpack-navy)
- [Easyjet Cabin Bag 45x36x20 Underseat 30L Travel Backpack Cabin Size \| Rucksack Hand Luggage Backpack Carry on Bag for Airplanes Flight Bag Fit 15.6Inch Laptop with USB Charging Port,Black](https://bargainpostbox.co.uk/visit/klostain-45x36x20-30l-cabin-backpack-navy)
- [VANKEV 40x30x20 Expandable Ryanair EasyJet Eurowings Wizz Air Cabin Bag \| 24L-30L, Smart Capacity, Underseat Hand Luggage For Travel Work Fits 15.6 Inch Laptop, Carry-on, Casual Rucksack, dark blue](https://bargainpostbox.co.uk/visit/klostain-45x36x20-30l-cabin-backpack-navy)
- [LYNXCHER Easyjet Cabin Bag 45x36x20 Travel Travel Black Laptop Backpack Rucksack Carry-ons Hand Luggage Bag Underseat Cabin Size 30L Flight Bags Fit 15.6" Laptop Black\(Black, M\)](https://bargainpostbox.co.uk/visit/lynxcher-30l-cabin-backpack-45x36x20)

## Add-ons

- [OSDUE Clear Toiletry Bags, 2 Pcs TSA Approved Airport Security Liquids Bags,Waterproof Cosmetic Clear Makeup Bags PVC Wash Ba](https://bargainpostbox.co.uk/visit/klostain-45x36x20-30l-cabin-backpack-navy)
- [Teskyer Travel Cable Organiser Bag, Travel Essential, Black \| Waterproof, Travel Electronics Organizer, Travel Accessories, H](https://bargainpostbox.co.uk/visit/klostain-45x36x20-30l-cabin-backpack-navy)

## Images

![KLOSTAIN 45 × 36 × 20 cm 30L Cabin Backpack, Navy — 1](https://bargainpostbox.co.uk/i/Y9-YRi4RDKMnXQ3-V9WluPLwUzi_EtMMrPro6rIe17NBGMUwKYVjzNIvgVuQQjXCSpNW-BXORXYxdVFJgsm4Hjdz9auBVUSb8sGYNdq-y8dLxzPTguuRG77i.jpg)

![KLOSTAIN 45 × 36 × 20 cm 30L Cabin Backpack, Navy — 2](https://bargainpostbox.co.uk/i/Yog3vgG537Rdp6FCndSKSZMFJc3bkYJjui6lziTHIF_ZIZuStyR90cXNt1ClIw-_105Z4DUQrRg_a1arE1y3_f66qs16t2TqUu_Vheg5lXONRdTjfnRZ3QiH.jpg)

![KLOSTAIN 45 × 36 × 20 cm 30L Cabin Backpack, Navy — 3](https://bargainpostbox.co.uk/i/O2s3TIuFyb9Ipbs_NdEVrT16K3yh49-jylASGL5A9QT32g53iIIgWQX2NZ_ohGtUjphaYpy5IVGZQrdk8gcbBpKmHAAbNjfBMTtD3tMZ7_mhYyaaJ-DS4TeJ.jpg)

![KLOSTAIN 45 × 36 × 20 cm 30L Cabin Backpack, Navy — 4](https://bargainpostbox.co.uk/i/nEGpL7f9XtZwSIuzuv4w3DZCtqjRuDKKTRAn4gDk478qTiJNs_arhkjeok06qPVo14WXfDwLPR8ePqdoqPFMhK37CYUCBs6f87CbHWJyU61qDp3s1oTussuI.jpg)

![KLOSTAIN 45 × 36 × 20 cm 30L Cabin Backpack, Navy — 5](https://bargainpostbox.co.uk/i/H4sjawianlZJ90Kd7E3vXoJwyKQlyHSH1nVdZeQe0wtyBQK-MCI8FJ34nQCVo7-LcusSkmJ2d68PI0kg_oHPk0_U-9OQh3hpAtypf1NPLGsePWF_n9dnOPAp.jpg)

![KLOSTAIN 45 × 36 × 20 cm 30L Cabin Backpack, Navy — 6](https://bargainpostbox.co.uk/i/U1ymSmMFE09uC0IhjHVy5x9Nmz8dii-ROR85tfKXnr8Ze-NpZZHwwq4ywHqeMl_If6S9gz_38WvDUy0ilLYyx4xDAmTJDEZ6NPeIcuPPImVhCof_qqnOETgb.jpg)