# LIGSAN 3245-bk-s 24L Cabin Backpack, 40 × 30 × 20 cm

The LIGSAN 3245-bk-s is a 24-litre soft-shell cabin backpack listed at 40 × 30 × 20 cm and 0.8 kg. Its multiple pockets, laptop sleeve and travel-focused layout suit short trips, but the listing gives conflicting laptop-size information and notes that fully loaded dimensions can vary.

- [Original product page](https://bargainpostbox.co.uk/product/ligsan-3245-bk-s-cabin-backpack-24l)
- [View offer](https://bargainpostbox.co.uk/visit/ligsan-3245-bk-s-cabin-backpack-24l)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: LIGSAN
- Model: 3245-bk-s
- Category: Fashion & Accessories &gt; Bags & Luggage &gt; Luggage
- Price: 16.98 GBP
- Previous price: 23.64 GBP
- Discount: 28%
- Price checked: 2026-11-12T17:49:46.314Z
- Rating: 4.6 / 5
- Reviews: 1444

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

- 24-litre capacity with a listed 40 × 30 × 20 cm form factor for under-seat and cabin-bag use.
- The feature description claims a padded laptop sleeve for 15.6-inch devices, while the specification field lists a maximum device size of 14 inches.
- Eight pockets and seven compartments are listed, with additional claims for a document sleeve, mesh pockets and cross straps.
- The listing describes polyester as water-resistant and says to avoid overpacking when aiming to meet airline size limits.

## Pros

- Light listed weight of 0.8 kg and 24-litre capacity are useful for packing essentials on short trips.
- Separate storage areas and a laptop compartment support organising clothes, documents and electronics.
- Customer feedback reports comfortable carrying, under-seat fit and useful zipped storage.

## Specifications

### Identity
- Brand: LIGSAN
- Model: 3245-bk-s
- Bag type: carry-on backpack
- Design: Daypack Backpack
- Colour: Black
- Size: Ryanair/Eurowings 40x30x20cm-24L
### Dimensions and capacity
- Dimensions (depth × width × height): 20D x 30W x 40H centimetres
- Storage volume: 24 Liters
- Weight listed: 0.8 Kilograms
### Materials and protection
- Material: Polyester
- Shell type: Soft Shell
- Water resistance listed: Water Resistant
### Storage and carrying
- Pockets: 8
- Compartments: 7
- Closure: Zipper
- Strap type: Shoulder Strap
- Harness type: Shoulder Harness
- Maximum device size listed: 14 Inches
### Care and use
- Care instructions: Machine wash, do not wring, dry at temperature. No more than 40 °C, do not iron, do not dry clean.
- Recommended uses: School, Travel, Work
- Age range: Adult
- Pattern: Solid
- Shape: Rectangular

## Before you buy

- The listing is inconsistent about laptop compatibility: a details field says 14 inches, while feature text claims a 15.6-inch sleeve. It also claims 40 × 30 × 20 cm dimensions but warns that manual measurement may vary by +1 cm and that the fully loaded bag can exceed the intended fit if overpacked. Water resistance is described as water-repellent in feature text and Water Resistant in specifications, with no protection rating stated. Check the airline’s current allowance and the selected listing before relying on fit or laptop size.

## A good fit for

- Travellers looking for a soft-sided, 24-litre cabin backpack with listed 40 × 30 × 20 cm dimensions.
- People who want multiple compartments for a short break, commuting, school or work.
- Buyers who prioritise a lightweight bag and can verify laptop fit against their device dimensions.

## Less suited to

- Buyers needing confirmed laptop compatibility for a 15.6-inch device without checking the compartment dimensions.
- Travellers who need a guaranteed airline fit when the bag is fully packed or when size limits are strict.

## Customer feedback

Customer feedback highlights perceived quality, ease of carrying, comfort, storage and reported under-seat fit, with some describing enough room for a multi-day city break and a 15.6-inch laptop. These comments are relevant to the listed 24-litre capacity and multi-compartment layout, but they do not resolve the listing’s conflicting laptop-size claims or guarantee airline fit. Aggregate ratings are predominantly positive, though ratings alone do not explain individual experiences.
- Positive themes: Customer feedback describes the bag as spacious and comfortable to carry, with useful zipped compartments.
- Positive themes: Some feedback reports under-seat fit and room for a 15.6-inch laptop.

## Frequently asked questions

### What are the listed dimensions and capacity?
The listing gives 20D x 30W x 40H centimetres and a capacity of 24 Liters. It warns that manual measurement may vary by +1 cm and advises against overpacking.
### Will it fit a 15.6-inch laptop?
The listing conflicts: feature text claims a 15.6-inch sleeve, while its device-size specification says 14 Inches. Check the sleeve’s actual dimensions before buying for a specific laptop.
### Is the backpack waterproof?
It is described as water-resistant or water-repellent, not as waterproof. No water-resistance rating is provided.
### Does it comply with every airline’s cabin-bag rules?
The listing names several airlines but advises checking the latest rules. Bag dimensions can vary when fully loaded, so verify both the current allowance and packed dimensions.

## Alternative options

- [KLOSTAIN Ryanair Cabin Bags 40x30x20 Underseat 24L Laptop Hand Luggage Carry-On Bag Travel Backpack Fits easyJet Eurowings Wizz Air Black](https://bargainpostbox.co.uk/visit/ligsan-3245-bk-s-cabin-backpack-24l)
- [Ryanair Cabin Bags 40x30x20 Underseat Travel Backpack \| 24L Ryan Air Cabin Bag 40x30x20 for Men and Women, Hand Luggage Backpack Fit 15.6 Inch Laptop Black](https://bargainpostbox.co.uk/visit/ligsan-3245-bk-s-cabin-backpack-24l)
- [RAINSMORE Ryanair Cabin Bags 40x30x20 Underseat Carry On Bag 24L Backpack \| Underseat Cabin Bag, Hand Luggage Bag, Travel Backpack Cabin Size Fits 15.6 Inch Laptop for Women Black](https://bargainpostbox.co.uk/visit/ligsan-3245-bk-s-cabin-backpack-24l)
- [LYNXCHER Ryanair Cabin Bags 40x20x25 Travel Backpack Carry-ons Hand Luggage Bag Small Rucksack Underseat Cabin Size 20L Flight Laptop Bags\(Black, S\)](https://bargainpostbox.co.uk/visit/lynxcher-40x20x25-20l-cabin-backpack)
- [Aerolite 40x30x20 Ryanair Wizz Air 24L Under Seat Bag Tactical Backpack \| Water-Resistant Cabin Rucksack , New Ryanair Max Approved Size Luggage Bags 40x30x20cm For Camping , Hiking & Travel \(Black\)](https://bargainpostbox.co.uk/visit/ligsan-3245-bk-s-cabin-backpack-24l)
- [For Ryanair Cabin Bags 40x30x20 Underseat School Backpack Travel Carry-on \| Anti Theft School Bag for Casual Essentials Hold 16” Laptop with Water Bottle Holder](https://bargainpostbox.co.uk/visit/ligsan-3245-bk-s-cabin-backpack-24l)
- [Lossga Ryanair Cabin Bags 40x30x20,Cabin Bag Travel Backpack 40x30x20 \| Underseat Carry on Travel Bag 24L Hand Luggage Bag with Hidden Anti-Theft Bag Airline Approved for Women and Men Short Trips](https://bargainpostbox.co.uk/visit/ligsan-3245-bk-s-cabin-backpack-24l)
- [Vacuum Backpack with Pump Ryanair Cabin Bags 40x30x20 Underseat Carry On \| Travel Backpack Cabin Size 40x30x20 Wizz air Rucksack for Plane Hand Luggage Backpack for Travelling with Shoe Compartment](https://bargainpostbox.co.uk/visit/ligsan-3245-bk-s-cabin-backpack-24l)
- [ZHXX for Ryanair Cabin Bags 40x30x20, Hand Luggage Bag, Carry-Ons, Underseat Cabin Bag, Fits 14-Inch Laptop with Anti-Theft Pocket](https://bargainpostbox.co.uk/visit/ligsan-3245-bk-s-cabin-backpack-24l)
- [For Expandable Ryanair Cabin Bags 40x30x20 Underseat Luggage Travel Bag \| Travel Backpack Cabin Size Hand Luggage Carry On Rucksack for Travel Essentials Fits 16" laptop with Water Bottle Holder](https://bargainpostbox.co.uk/visit/ligsan-3245-bk-s-cabin-backpack-24l)
- [Lossga Ryanair Cabin Bags 40x30x20 Underseat Carry-ons Travel Backpack \| 24L Ryan Air Bag 40x30x20 Hand Luggage Cabin Size Casual Daypack with Chest Clasp](https://bargainpostbox.co.uk/visit/ligsan-3245-bk-s-cabin-backpack-24l)
- [Telura for Ryanair Cabin Bags 40x30x20, Expandable Travel Backpack \| 40x30x20cm to 40x30x25cm, 24L to 30L, Anti-theft Bag, for 14" Laptop, Underseat Hand Luggage with Shoe Bag & Rain Cover](https://bargainpostbox.co.uk/visit/ligsan-3245-bk-s-cabin-backpack-24l)

## Images

![LIGSAN 3245-bk-s 24L Cabin Backpack, 40 × 30 × 20 cm — 1](https://bargainpostbox.co.uk/i/EfTVIF9e7zbnLV0JTuOZSTT1okAW0M98N4VItpXw4LZETwxuwO-llMRcaBlz5R9WRTEu_QXEZNAiRHpLt_8P31uZyks6wb6Prns45qlOh3LIWom8OQN_eMDR.jpg)

![LIGSAN 3245-bk-s 24L Cabin Backpack, 40 × 30 × 20 cm — 2](https://bargainpostbox.co.uk/i/LQWMt2q0spoBLhpg5yc-a1G66NVMTCA5tdtmT_Wz6YJwZAlN4hsZrMEsl7Bisjz31AKTsba_lzHOc1L6-gkk7GxVW6mkxd5cpjI0TCjLWPHgo8ZeTQuGLR7t.jpg)

![LIGSAN 3245-bk-s 24L Cabin Backpack, 40 × 30 × 20 cm — 3](https://bargainpostbox.co.uk/i/276zG4xPba-RE9uUum6huiSPA8uRGCQROI4LXrBbtZfca48CcXZPDh4hNX_vnVDAsIHw3NUcQL39CwWdtCbUDAyygRgmeWkpVahWtFoP22rIjl1jFgIJuhwe.jpg)

![LIGSAN 3245-bk-s 24L Cabin Backpack, 40 × 30 × 20 cm — 4](https://bargainpostbox.co.uk/i/kslc3lWX40ANtUcHaC2qZlzJevILptKI_QgUYsKJXGzkLe39DD3OOmrpe_eSls8BtAeACGPVsrJ5KyJUd-0AO6qXRa1ACAfRFG4pTLb0NrWro2EY9gpaY1Dv.jpg)

![LIGSAN 3245-bk-s 24L Cabin Backpack, 40 × 30 × 20 cm — 5](https://bargainpostbox.co.uk/i/yEFX829u42W3ZEsn9f2TraKsCK7UlGn-4mtGfmeGlSjkMWp5ofh_ih_vrGPnSpiCMYj4glqL4xJBrVuE9S0B01vEDo_RmEG6Dsju53K2z0ZfHlMh7C7OyNPp.jpg)

![LIGSAN 3245-bk-s 24L Cabin Backpack, 40 × 30 × 20 cm — 6](https://bargainpostbox.co.uk/i/2M27jcV0_TRlMd8fVzA2xLZWqh3_RQ77I_hxYHbkeM0Kq7VoEVBF3yHP4W1KYtcBEst08hVN19bMvqbhwDrvnQPXbDL-WbVb63OJGZmpYVB9Gj4X-VXutHG_.jpg)

![LIGSAN 3245-bk-s 24L Cabin Backpack, 40 × 30 × 20 cm — 7](https://bargainpostbox.co.uk/i/-of2o40j1rbP-fayIdDhTAHAMsYleioAyA3Ga_Wmq--DlOtWYR9VtOfHv_bWzsbdS2gQU5mTAKNbnU3UXBth08sy7Lx2BBysHduligXvdjNFfSbjrRH-UcXQ.jpg)
