About Us

Prüfengel offers authentic consumer tests in which real users share their experiences with products. Our tests are based on practical applications in everyday life and reflect the opinions of consumers. As we focus on consumer tests, we do not carry out material, long-term or laboratory tests. Our aim is to provide honest feedback to help you make a purchasing decision. For a detailed insight into our comprehensive evaluation process, which forms the basis of all our product reviews, please click here.

KNERST®
Mattress topper Uno

The KNERST® mattress topper Uno is made of comfort foam and guarantees an outstanding sleeping experience and is also suitable for allergy sufferers. Its easy handling makes it effortless to place on the mattress. The excellent workmanship and availability in 6 sizes underline the adaptability of the topper. The machine-washable cover with tumble dryer compatibility makes cleaning easier. A special highlight is the breathable cover, which creates a pleasant sleeping climate. The KNERST® mattress topper Uno is ideal for people with night sweats. Open-pored memory foam ensures optimum air circulation, guaranteeing cool and restful nights. With a height of 6 cm, it offers a comfortable addition for a restful night’s sleep.

  • Ideal for night sweats
  • Breathable
  • High lying comfort
  • None

The first impression

Packaging and contents

Here we take a closer look at packaging. Sustainability is becoming an increasingly important factor. In addition, adequate protection of the product must of course also be guaranteed. Are the contents of the packaging complete and does the manufacturer make it as easy as possible for me to use the product straight away?

Here we take a closer look at packaging. Sustainability is becoming an increasingly important factor. In addition, adequate protection of the product must of course also be guaranteed. Are the contents of the packaging complete and does the manufacturer make it as easy as possible for me to use the product straight away?

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Product protection

Carton is sturdy, product sufficiently protected

100 %

Points

Sustainability Packaging

Compact product packaging

100 %

Points

Package contents & scope

Complete

100 %

Points

Instructions for use

Instructions for use written in German and easy to understand.

100 %

Points

TOTAL

100

Points

Weighting: 20%
*Themaximum score is 100 points

The KNERST® mattress topper Uno is supplied in a sturdy cardboard box that offers effective product protection. Special attention is paid to sustainable packaging by avoiding unnecessary packaging waste. It should be noted that the plastic film protecting the product components is not made of completely recyclable material. Recyclable films would be desirable. The package contents are complete and the instructions for use are in German. These are clearly written and placed directly on the product. The care instructions serve as additional guidance for users. In its entirety, the KNERST® Uno mattress topper is a product that not only impresses with its quality and functionality, but also with its conscious use of packaging materials and clear, understandable user communication.

The first time in your hand

Product processing and appearance

Before we start the practical test, we take a close look at the workmanship of the products. How high quality are the materials used? Are the look and feel satisfactory?

Before we start the practical test, we take a close look at the workmanship of the products. How high quality are the materials used? Are the look and feel satisfactory?

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Visual appearance

Attractive design

100 %

Points

Processing

Very good workmanship

100 %

Points

Stability

Very stable

100 %

Points

Sustainability of the product

No information on sustainability, but high-quality materials

90 %

Points

TOTAL

98

Points

Weighting: 20%
*Themaximum score is 100 points

The KNERST® Uno mattress topper has an extremely appealing design that positively emphasizes its visual appearance. The workmanship of the topper is of the highest quality and gives a robust impression. There is no specific information on sustainability, but high-quality materials are used, which indicates a clear focus on quality and durability. The focus is on the quality of workmanship and the sturdy construction of the topper. Customers who value sustainability as well as design and workmanship may want additional information on the ecological aspects of the product. Overall, the KNERST® Uno mattress topper presents itself as aesthetically pleasing, of high quality workmanship and stable, even if specific information on sustainability is missing. The topper not only impresses with its functionality, but also with its attractive appearance and high-quality workmanship.

This is what our practical test showed

Does the manufacturer keep its advertising promises?

Our practical test has the highest relevance and therefore weighting. Here, the product has to undergo a wide range of criteria and tests. We check the functions and product promises of the test article.

Our practical test has the highest relevance and therefore weighting. Here, the product has to undergo a wide range of criteria and tests. We check the functions and product promises of the test article.

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Pressure relief

Perfect adaptation to the body contours

100 %

Points

Cleaning

Washable up to 40 degrees, higher temperatures would be desirable.

90 %

Points

Sleep comfort

High sleeping comfort

100 %

Points

Processing

Very good workmanship

100 %

Points

Durability

Long-lasting quality

100 %

Points

TOTAL

98

Points

Weighting: 45%
*Themaximum score is 100 points

The KNERST® Uno mattress topper has been put through its paces and has impressed in all areas. This topper sets new standards in the area of sleeping comfort and offers a supportive sleeping experience of the highest quality. The easy attachment to the mattress ensures simple handling. The gel topper reacts perfectly to body heat and weight, allowing it to adapt perfectly to the contours of the body for deep and restful sleep.
The finish of the topper has been rated as outstanding, indicating first-class manufacturing quality. With an impressive choice of 6 different sizes , the topper can be customized to suit a variety of needs. The machine-washable cover allows for easy cleaning, but only up to 40 degrees.
Overall, the outstanding features of the KNERST® Uno mattress topper make it a flexible and comfortable option for a variety of sleeping needs. The elastic straps also ensure reliable attachment to the mattress. We therefore recommend this topper as a first-class choice for anyone looking for a high-quality and comfortable sleeping product.

Price/performance ratio

and ratings from consumers

Finally, we examine how the product compares to the competition. Can it keep up with the competition in terms of price and quality? Would we generally recommend buying it? We also look at the consumer reviews and check whether the critical and positive reviews are actually justified.

Finally, we examine how the product compares to the competition. Can it keep up with the competition in terms of price and quality? Would we generally recommend buying it? We also look at the consumer reviews and check whether the critical and positive reviews are actually justified.

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Price / performance ratio

Very good performance in the mid-price segment

80 %

Points

Rating cut

Not rated, as there are still too few customer reviews.

0 %

Points

TOTAL

80

Points

Weighting: 15%
*Themaximum score is 100 points

Prices of up to € 290 are charged on the Internet for equivalent products. Very affordable products are available from as little as €75 . The KNERST® mattress topper Uno is therefore currently in the middle price segment with a price of € 149.99 for the size 180×200. For the quality and performance received, the price-performance ratio is very good.

Overall result

1. packaging & contents

20%

100 %

Points

2. product processing & appearance

20%

98 %

Points

3. in the practical test

45%

98 %

Points

4. price/performance & consumer ratings

15%

80 %

Points

TOTAL

96

Points

*Themaximum score is 100 points

Mattress topper Uno
 of the brand 
KNERST®
achieved
96
Points in our test and therefore passed. The test was carried out in the test period
04/24
and is stored in our database under the licence number
240305006
. Further information on our test procedure can be found at www.pruefengel.de/testverfahren.

The practical tests are based on careful observations and do not include long-term or laboratory tests. The test judgements reflect the personal impressions and opinions of the testers who try out the products in everyday use. We would like to emphasise that these evaluations do not claim to be exhaustive and may reflect both subjective and objective impressions. The evaluations are made to the best of our knowledge and belief, without any liability being assumed for the accuracy or completeness of the test results. It is important to note that our tests are not based on legal requirements, medical effects or specific ingredients of the products. We rely on the advertising claims and information provided by the manufacturers, but use of the information is always at your own risk. Our efforts are aimed at ensuring a serious and thorough testing procedure, which has been developed in a long and professional process in close co-operation with our testers.

The practical tests are based on careful observations and do not include long-term or laboratory tests. The test judgements reflect the personal impressions and opinions of the testers who try out the products in everyday use. We would like to emphasise that these evaluations do not claim to be exhaustive and may reflect both subjective and objective impressions. The evaluations are made to the best of our knowledge and belief, without any liability being assumed for the accuracy or completeness of the test results. It is important to note that our tests are not based on legal requirements, medical effects or specific ingredients of the products. We rely on the advertising claims and information provided by the manufacturers, but use of the information is always at your own risk. Our efforts are aimed at ensuring a serious and thorough testing procedure, which has been developed in a long and professional process in close co-operation with our testers.

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Evaluation process

You can find a detailed insight into our evaluation process, which forms the basis for our product ratings, here:

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Our product evaluations are carried out exclusively through direct, on-site tests. This ensures a detailed and specific examination of the product properties. You can find more information about the test procedure here.

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