Xkdoai Green Cabin Bag 40×30×20 cm Backpack

The Xkdoai Green Cabin Bag is a soft-shell backpack listed at 40×30×20 cm, with a laptop compartment, a clear toiletry pocket and several storage areas. Its advertised travel dimensions and modest listed weight suit buyers prioritising a compact carry-on, but the stated capacity differs between product details and feature copy.

At a glance

The listing describes an opening that lays flat like a suitcase and side straps intended to compress the bag.
A dedicated compartment is claimed for a laptop up to 14 inches, alongside a wet pocket and a hidden rear zipped pocket.
The feature copy claims a separate clear toiletry bag that follows the 3-1-1 rule.
A side cable opening is described for routing a charging cable from inside the bag.

Price

£13.99Save 46%

Reference price: ~~£25.99~~

Price checked: 12 Nov 2026

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Pros and cons

Pros

A 0.67 kg listed weight keeps the empty bag relatively light to carry.
The dedicated 14-inch laptop compartment and multiple pockets give separate places for travel and school essentials.
Customer feedback highlights useful storage, comfortable shoulder straps and a roomy feel.

Technical specifications

26 specifications

Identity
Brand	Xkdoai
Model	Green Cabin Bag
Model number	0031-Green
Colour	Green
Product type	Luggage- Carry-On Luggage

Dimensions and capacity
Listed size	40x30x20cm
Dimensions (D × W × H)	20D x 30W x 40H centimetres
Storage volume in product details	20 Liters
Weight listed	0.67 Kilograms
Maximum compatible device size	14 Inches

Storage and carrying
Pockets	5
Pocket description	TSA Approved Clear Pocket, iPad Pocket, Pens, Passport
Harness type	Shoulder Harness
Strap type	Adjustable
Closure	Zipper
Shell type	Soft Shell

Materials and care
Material listed	Nylon
Water resistance listed	Water Resistant
Care instructions	Hand Wash Only
Fabric weight class	Lightweight
Fabric stretch	No Stretch

Other details
Fit type	regular
Recommended uses	Leisure, School, Travel
Style	Hand Luggage
Age range	Adult
Country of origin	China

What to know before buying

Listing details to confirm

Capacity is inconsistent: product details list 20 Liters, while feature copy says 24 Litres. The listing also alternates between Nylon and Polyester for material, although outer fabric and lining are listed as Nylon. Confirm the selected version's capacity and fabric details before buying. The claimed 40×30×20 cm packed size includes a stated 2–3 cm manual-measurement tolerance, so check the airline's current allowance and your packed bag's dimensions.

Who is it for?

A good fit for

Travellers seeking a backpack listed at 40×30×20 cm for under-seat or cabin use, subject to airline rules and actual packed dimensions.
People wanting a separate compartment for a 14-inch device and organised pockets for small travel items.
Students or leisure travellers who value a light listed weight and backpack-style carry.

Less suited to

Buyers who need a confirmed capacity or fully consistent material specification before purchase.
Those needing protection from heavy rain, since the listing claims water resistance rather than waterproofing.

Xkdoai Green Cabin Bag 40×30×20 cm Backpack · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.7 / 5 · 7,221 ratings

5 stars83%83%
4 stars12%12%
3 stars3%3%
2 stars1%1%
1 star1%1%

Customer feedback describes the backpack as roomy, versatile and comfortable to carry, with useful pockets and positive impressions of quality and value. That is relevant for airport trips where organisation and shoulder comfort matter. These perceptions do not confirm the listing's conflicting 20- and 24-litre capacity claims or guarantee airline fit.

Positive themes

Customers describe it as roomy and useful for travel, with multiple handy pockets.
Customer feedback highlights comfortable carrying and perceived good quality.

Frequently asked questions

What size is the Xkdoai Green Cabin Bag listed as?

The size field gives 40x30x20cm, and the feature copy says the fully packed bag is approximately 40×30×20 cm with a 2–3 cm manual-measurement tolerance. Check your packed bag against the airline's current rules.

How much can the backpack hold?

The product details state 20 Liters, while feature copy claims 24 Litres. The listing does not settle this discrepancy, so confirm capacity for the selected version if it matters.

Will it fit a 14-inch laptop?

The listing claims a dedicated laptop compartment and a maximum compatible device size of 14 Inches. It does not provide the compartment's internal measurements.

Is the bag waterproof?

No waterproof claim is provided. The listed water resistance is Water Resistant, and feature copy describes water-repellent fabric.