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

KLOSTAIN’s cabin backpack is listed at 45 × 36 × 20 cm with a 30-litre capacity and a laptop compartment. Its organised pockets and padded shoulder straps suit short trips and everyday carry, but the listing gives conflicting laptop-size claims.

- [Original product page](https://bargainpostbox.co.uk/product/klostain-45x36x20-30l-cabin-backpack)
- [View offer](https://bargainpostbox.co.uk/visit/klostain-45x36x20-30l-cabin-backpack)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: KLOSTAIN
- Category: Fashion & Accessories > Bags & Luggage > Backpacks
- Price: 28.46 GBP
- Previous price: 35.99 GBP
- Discount: 21%
- Price checked: 2026-11-12T18:40:31.282Z
- 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 30-litre capacity, intended for under-seat or overhead cabin use.
- The described layout includes a main compartment with compression strap, laptop section, quick-access front pocket, two mesh pockets, wet pocket and rear pocket.
- Padded adjustable shoulder straps and a padded airflow-style back are described for backpack carry.
- The title says the bag fits a 14-inch laptop, while another specification states a maximum compatible device size of 15.6 inches. Check the actual compartment dimensions before purchase.

## Pros

- Multiple described pockets and compartments help separate travel items, electronics and wet belongings.
- Padded adjustable straps and a top handle offer backpack and hand-carry options.
- The stated 30-litre capacity and cabin-sized dimensions target short trips and budget-airline travel.

## Specifications

### Identity and capacity
- Brand: Guangzhou Yueke Leather Co., Ltd.
- Capacity: 30 Liters
- Dimensions (D × W × H): 20D x 36W x 45H centimetres
- Listed size: 45 x 36 x 20cm-30L
- Colour: Black
### Materials and protection
- Material listed: 100% polyester
- Water resistance listed: Water Resistant
- Outer material: Polyester
- Shell: Soft Shell
- Care: Hand Wash Only
### Storage and carry
- Laptop compartment: Laptop Compartment
- Maximum compatible device size: 15.6 Inches
- Pockets: 5
- Compartments: 4
- Closure: Zipper
- Strap type: Padded Strap
- Harness type: Shoulder Harness
- Fit: Adjustable
### Other listed details
- Pocket description: Utility Pocket
- Fabric stretch: No Stretch
- Fabric weight class: Lightweight
- Recommended uses: air travel, daily use, school, work, hiking
- Age range: Adult
- Pattern: Solid
- Style: Minimalist

## Before you buy

- The listing is inconsistent about laptop fit: its title and feature text mention up to 14 inches, while the details specify 15.6 inches. Confirm the compartment dimensions and check the airline's current cabin-bag rules, since the stated bag dimensions do not guarantee acceptance or fit when packed.

## A good fit for

- Travellers wanting a soft-sided backpack listed at 45 × 36 × 20 cm for cabin use.
- People who value multiple pockets, a separate laptop section and wet-item storage for short trips.
- Commuters or students looking for a polyester backpack with padded, adjustable shoulder straps.

## Less suited to

- Buyers who need a confirmed laptop fit without checking compartment measurements.
- Travellers needing a hard-shell case or a confirmed airline acceptance guarantee.

## Customer feedback

Customer feedback highlights useful pocket organisation, space for short trips, shoulder comfort and reported under-seat fit on budget-airline journeys. Those impressions align with the listed compartments, 30-litre capacity and padded straps, but they do not resolve the listing's conflicting laptop-fit claims or guarantee acceptance by a particular airline. The aggregate rating is mostly favourable, with a smaller spread of lower ratings, but ratings alone do not establish specific drawbacks.
- Positive themes: Customers are reported to appreciate the pockets, perceived quality, durability and shoulder comfort.
- Positive themes: The supplied feedback describes the bag as practical for short trips and as fitting under budget-airline seats.

## Frequently asked questions

### What size is this backpack?
The listing specifies 20D x 36W x 45H centimetres and also describes the size as 45 x 36 x 20cm-30L. It gives the capacity as 30 Liters.
### What laptop size does it fit?
The claims conflict. The title and feature description say up to 14 inches, but the product details list a maximum compatible device size of 15.6 Inches. Check the compartment dimensions before buying.
### Is it suitable for airline cabin use?
The listing presents it as a 45 × 36 × 20 cm cabin backpack for under-seat or overhead use. Airline allowances vary, so confirm the relevant carrier's current rules and measure the packed bag.
### How should the backpack be cleaned?
The listed care instruction is Hand Wash Only.

## Alternative options

- [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)
- [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)
- [FLYMAX EasyJet Cabin Bag 45x36x20 Backpack For Underseat Travel Carry On Bag Cabin Size 32 Litre Capacity Lightweight Hand Luggage](https://bargainpostbox.co.uk/visit/klostain-45x36x20-30l-cabin-backpack)
- [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)
- [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)
- [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)
- [BANGE Travel Backpack,Flight Approved Carry On Backpacks,Water Resistant Durable 17-inch Laptop,Large Business Weekender Luggage Backpack for Men women](https://bargainpostbox.co.uk/visit/klostain-45x36x20-30l-cabin-backpack)
- [CabinMax Ryanair Cabin Bags 55 X 40 X 20 Travel Backpack Cabin Bag 55x40x20 \| 55x40x20cm, 40L Backpack, Fits Ryanair, EasyJet, Wizz Air, British Airways, Jet2, Vueling, Iberia, Air France, Lufthansa](https://bargainpostbox.co.uk/visit/klostain-45x36x20-30l-cabin-backpack)
- [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, Green/Brown](https://bargainpostbox.co.uk/visit/vankev-45x36x20-32l-cabin-backpack)
- [ECOHUB Easyjet Cabin Bag 45x36x20 Underseat Backpack Travel Rucksack 13 Pocket Hand Luggage Recycled Carry On Bag for Women & Men 30L BlueGreen](https://bargainpostbox.co.uk/visit/klostain-45x36x20-30l-cabin-backpack)

## Add-ons

- [MYCARBON Luggage Scale Portable Digital Weight Scale 110lb/50Kg Capacity \| Electronic Hanging Scales with Tare, Backlit for C](https://bargainpostbox.co.uk/visit/klostain-45x36x20-30l-cabin-backpack)
- [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)

## Images

![KLOSTAIN 45 × 36 × 20 cm 30L Cabin Backpack — 1](https://bargainpostbox.co.uk/i/FtPJhr6IVdu4_eFtIAa0QUwV8nrnZzL_XFzoRmogYVmI8jeS6198sqheEA3tyVWJfW21AoV6z0MRjMPIEkyjUsqJFeNg4SW6Dlk18fetlWFnV6ovua-pQN7E.jpg)

![KLOSTAIN 45 × 36 × 20 cm 30L Cabin Backpack — 2](https://bargainpostbox.co.uk/i/_7U7zYCaBzJvuWbzm691JRbeNUwii4n-wbNZZu91Lp52nVt_VTtJitmLoiVb3da2S-5h9H7aeUec8g2pJqGoS8rA1Yd6cBI0TKD1W4uINoI63kiFtASL11tZ.jpg)

![KLOSTAIN 45 × 36 × 20 cm 30L Cabin Backpack — 3](https://bargainpostbox.co.uk/i/7gVr-gpQnX8ouhGFWBYSVAKfGMfsRJEWvAxRSP5uflj-2ZuFhI0RuCebbJQejNAKrjGRI6_9Aei6MSteIcxO5I5N-xWIspNiLEBMrS9we3rtgQpiyoO2ch2g.jpg)

![KLOSTAIN 45 × 36 × 20 cm 30L Cabin Backpack — 4](https://bargainpostbox.co.uk/i/QVsb94REaAKxjgvHaZPNG4LgD0zMwS_Lx1hRYu-tb1y37uJlfZ8URcV56yIYZNtQ_fnVdm5yK-KG-1sMAMRgBrj4Al2U-dALw2vBO5utcAeizyJKgzuRURwS.jpg)

![KLOSTAIN 45 × 36 × 20 cm 30L Cabin Backpack — 5](https://bargainpostbox.co.uk/i/_NwV0n3ts3Wo5JD6XNJnkC_wN0WRvzinzFbbQ5VQ4qY1ILe3sDaISYMaLcBDBVNIg732waL8s9-NOfh_mgatFtac_XKqOQ4Va77cEElZdixHwA1UG4A0ZRdw.jpg)

![KLOSTAIN 45 × 36 × 20 cm 30L Cabin Backpack — 6](https://bargainpostbox.co.uk/i/2oscnXPZhFIsg8bBKvpmLriVois3o4anXCA6WxGbFo96QFZGsN68YIQIsx9FflSNcA2zcnEMVXjmLb0ff0qVgHBJgScpM_yrrzP-7JDwK_eu5Qz86TaOxwm1.jpg)