# MATEIN 100800blk 50L Laptop Backpack for 17.3-Inch Laptops

The MATEIN 100800blk laptop backpack is listed with 50-litre capacity, a padded compartment sized for laptops up to 17.3 inches and more than 20 pockets. Its spacious layout and padded straps suit travel, study or work, but listed size and model details vary across the page, so confirm the exact variant before buying.

- [Original product page](https://bargainpostbox.co.uk/product/matein-100800blk-50l-laptop-backpack)
- [View offer](https://bargainpostbox.co.uk/visit/matein-100800blk-50l-laptop-backpack)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: MATEIN
- Model: 100800blk
- Category: Fashion & Accessories > Bags & Luggage > Backpacks
- Price: 22.96 GBP
- Previous price: 29.99 GBP
- Discount: 23%
- Price checked: 2026-11-12T15:59:15.365Z
- Rating: 4.6 / 5
- Reviews: 6165

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 describes three spacious main compartments and more than 20 pockets for separating travel or study items.
- A padded laptop compartment is claimed to fit devices up to 17.3 inches. Actual fit depends on a laptop's dimensions, not screen size alone.
- The feature description says it opens 90–180 degrees for airport security checks. This does not establish airline cabin-bag compliance.
- Padded mesh shoulder straps and a ventilated back panel are described for carrying comfort.

## Pros

- Large claimed capacity and a multi-compartment layout can suit buyers carrying a laptop alongside books, clothing or travel essentials.
- The listing specifies a padded laptop compartment and adjustable padded shoulder straps.
- Customer feedback reports positive experiences with space and everyday functionality.

## Cons

- The 50-litre capacity and multi-pocket layout may be more bag than needed for a light daily commute.

## Specifications

### Identity
- Brand: MATEIN
- Model: 100800blk
- Style: Laptop Backpack
- Colour: Black
### Capacity and fit
- Capacity: 50 Liters
- Maximum compatible device size: 17.3 Inches
- Dimensions (listed): 10.2D x 20.1W x 15H centimetres
- Weight listed: 970 Grams
- Pockets: 20+ independent pockets, including padded laptop compartment, 3 spacious main compartments, and multiple hidden pockets for various items
### Materials and protection
- Material listed: Nylon
- Outer material: Polyester
- Water resistance listed: Water Resistant
- Shell: Soft Shell
### Carry and care
- Strap type: Adjustable, Padded Strap, Shoulder Strap
- Harness type: Shoulder Harness
- Care: Wipe with Damp Cloth
- Warranty listed: 1 year

## Before you buy

- Listing details are inconsistent: the title and laptop-size fields say 17.3 inches, while feature text mentions sizes up to 17 inches. The dimensions are listed as 10.2D x 20.1W x 15H centimetres, but another description gives 20x14.9x10.2 inches. Model identifiers also differ, with 100800blk in the model field and 100802BLK elsewhere. Confirm the exact variant, measurements and laptop fit on the selected listing. Water resistance is claimed, but the page does not establish waterproof performance.

## A good fit for

- Travellers, students or commuters who want a high-capacity backpack with separate laptop storage and extensive organisation.
- Buyers carrying a larger laptop who can confirm its measurements against the compartment before purchase.

## Less suited to

- People seeking a compact, lightweight day bag with minimal storage.
- Anyone who needs confirmed waterproofing, exact cabin-bag compliance or a guaranteed laptop fit based only on screen size.

## Customer feedback

Customer feedback describes the backpack as spacious and functional, with positive comments on build, design and value. Durability experiences are mixed: some find it robust, while others report shoulder straps coming apart after one use. For buyers using the claimed 50-litre capacity, that disagreement matters if the bag will regularly carry a heavy load. Aggregate ratings lean positive overall, but ratings alone do not explain individual experiences.
- Positive themes: Customers report that the backpack is spacious and useful, including feedback describing room for a 17-inch laptop and a 15-inch laptop in the rear pocket.
- Positive themes: Feedback also praises its perceived build quality, design and value.
- Negative themes: Some customers report that shoulder straps came apart after a single use.
- Mixed feedback: Durability feedback is mixed, with some customers describing the bag as robust and others reporting strap failure.

## Frequently asked questions

### Will it fit a 17.3-inch laptop?
The title and compatible-device field state 17.3 inches, but feature text refers to laptops up to 17 inches. Check your laptop's physical dimensions against the selected version's compartment measurements.
### Is the backpack waterproof?
The listing calls it water resistant and describes water-resistant materials and a zipper. It does not establish that the bag is waterproof.
### Can it be used as an airline cabin bag?
The description claims a 90–180-degree opening to help with airport security checks. It does not confirm compliance with any airline's cabin-bag size rules.
### How should it be cleaned?
The listed care instruction is to wipe it with a damp cloth.

## Alternative options

- [MATEIN 17 Inch Laptop Backpack with Lunch Compartment,Large Travel Rucksack \| TSA Work Backpack for Men Women with Laptop Compartment,Water Resistant Work Bag with Padded Straps for School Backpack](https://bargainpostbox.co.uk/visit/matein-100800blk-50l-laptop-backpack)
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## Add-ons

- [marcello 20 Inch Laptop Backpack for Men, Water Resistant Travel Rucksack \| 50L Large School & Work Backpack with Anti-Theft](https://bargainpostbox.co.uk/visit/matein-100800blk-50l-laptop-backpack)
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## Images

![MATEIN 100800blk 50L Laptop Backpack for 17.3-Inch Laptops — 1](https://bargainpostbox.co.uk/i/uW3NXnkYSWPXxUaZ6NjmrmpnzAH3aMQXHQoctUdlLHWsIU3O6xutZTdsLa9Y8XBDcc0G6MeE1R8ebvirobPil6ZyBI9AnAO8JLLAKvVjmbf0Nlhiuy-y86B8.jpg)

![MATEIN 100800blk 50L Laptop Backpack for 17.3-Inch Laptops — 2](https://bargainpostbox.co.uk/i/kf4TbJ51pcgwUU8EgZLOGRoMCPx2Js_B4tVUgzPpKMRXXAoVGrnI2D9DXSxmEx-K2xoxnnKNDMzLXmYdQ5HGjNfvFoyXLrBIh2GDNOAQ5DzzSFt8MSxwFLQj.jpg)

![MATEIN 100800blk 50L Laptop Backpack for 17.3-Inch Laptops — 3](https://bargainpostbox.co.uk/i/4qsml04AxwlX6_KknMFMwWn5zNs2uIve5eE7IZi-fxXmSPb10262VQyYIYBRQlQwK7-dhTWDX5IU-khxJn45xWqroQCNzsOVcapg5I7Ga1p3H1_C.jpg)

![MATEIN 100800blk 50L Laptop Backpack for 17.3-Inch Laptops — 4](https://bargainpostbox.co.uk/i/KvCvVgI-BbBorGHhIM_W3wbnYtx4KETtOyja6Praw6u-uYDIIhkvjbHF2JIT6aKSOAWgspTmvsbsci-zbIw3_Vc0SuJyplerd5YHLCdhZ1WrrrXfGngTuYRz.jpg)

![MATEIN 100800blk 50L Laptop Backpack for 17.3-Inch Laptops — 5](https://bargainpostbox.co.uk/i/G6zYW-IzstYpBLn25dsRizUxbIeqRCGvLY4by-8Nz3IQuEJc-uQhN0t4tlPAEyIj6aKGH3lZIn_IxJP-nvpc9WqRlL552iwUdxxssaKbsT7sj1QGS_gL-9F3.jpg)

![MATEIN 100800blk 50L Laptop Backpack for 17.3-Inch Laptops — 6](https://bargainpostbox.co.uk/i/DoZCEkH--ohJZhLFXXtci6FFEJlYKxjQL4hwHFUlpRSZnlxqki7boFkQNyFMaXPUWM8991aZxQ3plej4bHRrQvztFzkahU6Lj_WtBSvf7gEDI_XNmdwrjftt.jpg)

![MATEIN 100800blk 50L Laptop Backpack for 17.3-Inch Laptops — 7](https://bargainpostbox.co.uk/i/IOEARyZnHAIOZsrb9iFm3U_SL6-woTxBByPk-YomRmATewfhlPmyDSKh1w2sJCii_Bo00fkmHIkEM4xXmj7QrjW6B7_Daz0xlnHTRpYQQ2YUjHeHH5YTlU85.jpg)