Carpet anti-slip underlay from Königwerk

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The carpet anti-slip underlay from the Königwerk brand was tested with consistently good results. The test product thus qualified for our Qualitä seal of approval and was finally rated with the final grade of 1.3 .

Short product information:
The anti-slip underlay from the Königwerk brand is anti-slip protection that is placed under carpets. This should prevent the slipping of, for example, doormats, changing mats or carpets.

About the test:
We carry out our product tests according to a transparent and conclusive evaluation system.
The maximum possible number of points per area is 100 points.
The following areas are evaluated:

1. The packaging
2. The first impression
3. The practical test
4. The value for money

Furthermore, the online product reviews and customer experiences available for the product are included in the evaluation.

Important to know:
When awarding our test seal, we do not evaluate the quality of the test product in comparison with other products available on the market, but in comparison with our standardized test standard!

You can find more details about the test criteria here .

Below is our detailed test report on the product.


Product: Carpet anti-slip underlay
Brand: Koenigwerk
Tested: 01/28/2023
QS code: 17544172


The anti-slip pad was in the plastic outer packaging .
No further inner packaging was used . Our testers would have liked more sustainable packaging .

The product was perfectly protected by the packaging.

The brand name, the address and a contact option as well as the barcode are printed legibly on the outer packaging .


The quality of the product was very satisfactory .
When unpacking the anti-slip pad, no bad smell was detected.

The product is an adhesive mat that is placed under carpets to prevent slipping .
The first use of the anti-slip is good in other respects as well, since the mat is easy to cut and attach .

The anti-slip mat does not come with any accessories.

A user manual is not included. Instructions for use are printed on the outer packaging .


The product was developed as anti-slip protection for all types of carpets .
The anti-slip underlay fulfills this purpose excellently .

In the following we briefly explain how the test product works :
The anti-slip mat can be cut to size if you like and is then placed under the carpet .
The sticky coating prevents slipping.

We found it particularly positive

    • the underlay is made without plasticizers
    • it leaves no residue on the floor
    • the anti-slip mat can also be used with underfloor heating .

The product has a clear benefit and offers the user the following advantages , among others:

    • trimming allows for an exact fit for any rug
    • the carpet does not wrinkle and lies flat
    • the anti-slip can also be used for changing mats or dog beds

Our testers noticed a sticky residue on hands during application.

The anti-slip underlay is optimal and easy to use.
Our testers did not find any risk of injury from sharp edges when used properly.


The carpet anti-slip underlay from the Königwerk brand can be ordered for €11.99 on the Amazon trading platform.
This puts this product in the middle price segment, as there are other anti-slip underlays available from €8.99 .

509 customers rated this product with an average of 4.6 stars .


In our test, the Königwerk branded carpet anti-slip underlay achieved a very good result with a final grade of 1.3 and thus clearly confirmed its quality in comparison with the standards of our quality standard ("QS-Norm") .

[Disclaimer: All variable information mentioned in the test report, such as prices, ratings, test results, etc., are only valid at the time of the test date.]

Breakdown test categories

upper categories Points scored*
Packaging, sustainability, labeling 89
First impression, smell, quality, benefit, risk of injury 94
Price-performance 75
Customer reviews & ratings, product promises 89
Total points according to QS standard 91
*100 points maximum score

scoring system

score grade
96-100 1
94-95 1.1
92-93 1.2
90-91 1.3
88-89 1.4