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.

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.

Price

£16.98Save 28%

Reference price: ~~£23.64~~

Price checked: 12 Nov 2026

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Pros and cons

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.

Technical specifications

23 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

What to know before buying

Listing details to confirm

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.

Who is it for?

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.

LIGSAN 3245-bk-s 24L Cabin Backpack, 40 × 30 × 20 cm · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 1,444 ratings

5 stars81%81%
4 stars12%12%
3 stars3%3%
2 stars2%2%
1 star2%2%

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.
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.