LouMaxx doorknob buffer

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Our testers were positively impressed by the LouMaxx brand doorknob buffers . The test product thus qualified for our Qualitätssieger.de seal of approval and was finally rated with the final grade of 1.4 .

Short product info:
LouMaxx brand doorknob buffers are doorstops that prevent the doorknob from hitting. This will prevent damage to furniture and walls.

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 product reviews and customer experiences available for the product are also included in the evaluation.

Important to know:
When awarding our qualitassieger.de 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 qualitassieger.de test standard!
You can find more details about the test criteria here .

Below is our detailed test report on the product.


Product: doorknob buffer
Brand: LouMaxx
Tested: 04/17/2023
QS code: 86855834


The simple plastic outer packaging contained the doorknob buffers.
No further inner packaging was used.

We found the sustainability of the packaging to be expandable.

The product was well protected by the packaging.

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


As soon as we opened it, we noticed that the product was well thought out .
We could not detect any unpleasant smell when unpacking.

The product is made of high quality and elastic plastic . This is ideal as a doorstop.
The first use of the door handle buffer is also good in other respects, as the doorstops are easy to attach .

The doorknob buffers are supplied without accessories.
A user manual is not included.


The product was developed as a household doorstop to prevent damage from window or door handles.
The doorknob buffers serve this purpose very well .

In the following we briefly explain how the test product works :
The doorknob buffers can be placed in hot water if necessary , so they are more stretchy and easier to attach to the doorknob. The doorstops are pushed over the door handle and can be removed without leaving any residue if desired.

We found it particularly good

    • Flexible application , tight and secure
    • can be removed without leaving any residue
    • High quality through the use of elastic plastic

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

    • Protection against damage to walls and furniture caused by knocking on door and window handles
    • Easy assembly without tools, no drilling or gluing necessary
    • Simple, odorless, transparent design for unobtrusive but effective solution
    • is supplied in a practical set of six

The doorknob buffers are very easy to use.
Our testers did not find any risk of injury from sharp edges when used properly.


LouMaxx brand doorknob buffers can be ordered on the Amazon trading platform for €5.99 .
Due to the lack of comparably cheaper products, this product is in the lower price segment.

4,491 customers rated the product with an average of 4.6 stars.


In our test, the LouMaxx brand doorknob buffer achieved a very good result with a final grade of 1.4 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 76
First impression, smell, quality, benefit, risk of injury 96
Price-performance 100
Customer reviews & ratings, product promises 97.33
Total points according to QS standard 89.78
*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
86-87 1.5
... ...