


Overview of test results
Getting started
Proofing
Quality-Price ratio
Packaging and contents
Getting started
Proofing
Quality-Price ratio
Packaging and contents
Benefits |
✔️ Fast, traceable delivery within the promised time frame |
✔️ Sturdy, stable, and easy-to-use product |
✔️ Product matches the photos on the sales page |
✔️ Effective non-slip surface, even with wet feet |
✔️ Responsive and professional after-sales service |
Good to know |
✖️ Some users find it a little small for men with long feet |
We tested the Adamson A21 analog scale, sold on Amazon, as a mystery shopper.
This model is designed to offer a simple, reliable, and durable solution for tracking body weight, without electronics or batteries.
The audit was conducted according to the SaferBuy protocol, under real purchasing and usage conditions, in order to measure the conformity between the product presentation on the sales page and the actual customer experience.
We've reviewed the Utopia Deals integral waterproof mattress protector. This product is designed to protect your mattress against night-time accidents and perspiration.
It features a waterproof polyester membrane on the underside for optimum waterproofing.
The integral mattress protector can also extend the life of your mattress by protecting it against moisture, physical and daily wear and tear, and allergens.
After a detailed inspection of the product, we confirm that this item is in full compliance with the description provided by the brand on its website. All advertised items, including materials, dimensions and options, correspond exactly to what is presented online. What's more, the mattress protector can be used immediately upon receipt of the parcel.
Overall, this Utopia brand integral mattress protector is an excellent combination of waterproofing and comfort. Recommended for mattress protection. This brand is transparent in its product description, photos and marketing arguments, making it a recommended choice by our Saferbuy institute.
Benefits |
✔️ Fast delivery with excellent tracking |
✔️ Sturdy, stable, and easy-to-use product |
✔️ Product matches the photos on the sales page |
✔️ Effective non-slip surface, even with wet feet |
✔️ Responsive and professional after-sales service |
Good to know |
| ✖️ Some users find it a little small for men with long feet |
We tested the Adamson A21 analog scale, sold on Amazon, as a mystery shopper.
This model is designed to offer a simple, reliable, and durable solution for tracking body weight, without electronics or batteries.
L’audit a été conduit selon le protocole d’évaluation SaferBuy, en conditions réelles d’achat et d’utilisation, afin de mesurer la conformité entre la présentation du produit sur la page de vente et l’expérience client réelle.
Le KLIM K7 obtient un score global de 93/100 et reçoit le badge SaferBuy.
This Adamson A21 scale obtained an overall score of 93/100 and received the SaferBuy badge.
The test
1. General Information
We made an anonymous purchase of this Adamson A21 bathroom scale on Amazon. As an independent testing institute, we carefully evaluated this product, from ordering to use.
It is important to note that our evaluations are in no way influenced by brands. Brands pay for an audit of their customer experience and for the use of our trust badge, but are not informed when we place an order.
Our assessment covers the entire customer journey, from product presentation to delivery and acceptance. We also analyze packaging, user experience and after-sales service, while assigning a value-for-money score compared with other market players.
Assessments are based on a points system, with a maximum of 100 points per section. The final grade is the average of the sections, weighted according to their importance. Details of our assessment process are available on our website.
2. Delivery (out of 100 points)
ℹ️ Delivery testing provides accurate information on the time, condition and reliability of delivery services offered by brands. Consumers want to be sure that their products will arrive on time and in good condition. By testing delivery processes, we can identify weak points, whether delays, damage or communication problems.
Criteria | Remarks | Points obtained |
Delivery times | Delivery within the stated time frame. | 50/50 |
Package condition on receipt | Package slightly dented but closed and dry | 10/10 |
Package tracking communication | Automatic tracking, functional link | 40/40 |
Total | 100/100 |
*The maximum number of points is 100.

Smooth delivery in line with SaferBuy standards. Tracking is clear and automated, ensuring a frictionless experience.
3. First impressions, packaging and contents
ℹ️ Here we take a closer look at packaging. Durability is becoming an increasingly important factor. In addition, sufficient product protection must of course be guaranteed. Are the contents of the packaging complete, and does the brand make it as easy as possible to use the product directly?
Criteria | Remarks | Points obtained |
Product protection | The packaging protects the item well despite our shock, drop, pressure, and humidity tests. | 80/100 |
Packaging durability | Limited materials and empty spaces. | 75/100 |
Package contents | Complete and compliant product, ready for use. | 100/100 |
Operating instructions and user guide | Clear documentation translated into several languages, legible diagrams.
| 100/100 |
Total | 88,75/100 |
*The maximum number of points is 100.

The packaging is adequate and functional, providing sufficient protection. The unboxing experience is smooth. Some improvements could be made to enhance the packaging's durability.
4. Getting started
ℹ️ How is the product designed visually (shape, color), what is the quality of the materials used? Is the product well designed? Does its actual appearance match the description on the product page?
Criteria | Remarks | Points obtained |
Product appearance | True to the photos on the website, neat finish. | 100/100 |
Size, dimensions, ingredients and composition | As stated in the product description, but origin not specified. | 70/100 |
Getting started | Sturdy, stable product, no manufacturing defects found. | 100/100 |
Well thought-out product? installation, uninstallation? | Stable design, intuitive interface, ready to use. It seems slightly small for long feet. The non-slip surface is effective. | 95/100 |
Total | 91,25/100 |
*The maximum number of points is 100.

The product inspires confidence from the very first use. The non-slip surface is effective, the dial is easy to read, and it feels intuitive to hold.
5. Practical test: Does the brand deliver on its promises?
ℹ️ In this section, we document the results of our practical tests and determine whether products deliver what brands promise. Are marketing arguments and advertising promises well-founded?
Observed criteria | Remarks |
“An affordable way to monitor your weight.”
| Positioning Compliance. The claim is consistent with the simplicity, affordability, and basic functionality of the product. The value for money supports this claim. |
“Lightweight, durable, and easy to use.”
| Usage Compliance. These qualities were confirmed during testing. The device is intuitive to use. However, the actual durability of the mechanism can only be definitively confirmed through testing or long-term monitoring.
|
“Supports up to 300 lbs.”
| Technical Performance Validated. The maximum capacity was tested and verified up to a load of 300 pounds (approximately 136 kg), with no signs of deformation or weakness in the structure. The load promise is accurate.
|
“Non-slip surface and easy-to-read dial.”
| Visual and Functional Compliance. This observation is confirmed. Stability is ideal thanks to the textured surface, and the numbers on the analog dial are clear and unambiguous.
|
“No batteries required, no risk of electronic failure.”
| Technical fact confirmed. The scale operates by mechanical means (spring), which is a verified fact. The claim of no electronic failure is logical given the product design. |
“Calibrate before first use.”
| Clarity of instruction. This essential instruction is useful, clear, and correctly mentioned both on the online product sheet and in the user manual provided. |

The scale demonstrates strong functional compliance with all its technical and immediate use promises. The only areas for improvement are in the documentation and proof of the warranty period (20 years).
This Adamson A21 bathroom scale has successfully passed this stage and appears to be a reliable product that delivers on its promises. It scores 94/100 in this section.
6. Quality-price ratio and consumer reviews
ℹ️ In this section, we analyze prices in the sector and compare competitors' prices. We also study customer reviews collected on recognized platforms to better understand and assess brand reputation.
Arguments | Remarks | Points obtained |
Quality-price ratio | Average market price (~$19.97), perceived quality good | 90,75/100 |
Analysis of customer reviews | Rated 3.9/5 based on 500 reviews on Amazon. Consumers appreciate the simplicity, sturdiness, and stability of the product. Negative feedback mainly concerns the size of the tray and initial calibration that is sometimes inaccurate. | 85/100 |
TOTAL | 85/100 |
*The maximum number of points is 100.
On the Amazon page for the Adamson brand, consumers rate this bathroom scale as satisfactory, giving it an average of 3.9/5 stars based on over 500 reviews.
Regarding the negative reviews left by customers over the last three months:
They concern the size of the scale, which seems to be small for people with long feet.
Positive reviews highlighted by customers over the last three months:
Some customers mention the good quality and the pleasure of returning to an analog model.
The overall consumer sentiment is positive. These bathroom scales are perceived as being of good quality, and their price point justifies this good score in terms of value for money.
7. Evaluation of after-sales service
ℹ️ In this section, we evaluate contact with after-sales service, including ease of access, responsiveness and professionalism of the team. We also check whether brands respect their commitments in terms of warranties, return and refund policies.
We didn't need to request tracking numbers: all delivery information was provided automatically when the order was placed, which inspires confidence and reassurance.
Accessible, professional, and responsive customer service.
Personalized, solution-oriented responses consistent with the stated policy.
Customer service scores 100/100.
8. Conclusion and overall score
Criteria | Weighting | Points Obtained |
Delivery | 10% | 100 |
Packaging and contents | 10% | 88,75 |
Waiting and getting started | 10% | 91,25 |
Practical test and brand promises | 35% | 94 |
Analysis of customer reviews | 10% | 80 |
Analysis of after sales services | 10% | 100 |
Quality-Price ratio | 15% | 90,75 |
TOTAL | 93/100 |
*The maximum number of points is 100.
This Adamson A21 analog bathroom scale has an overall score of 93/100 and has been awarded the SaferBuy badge. This rating reflects a satisfactory overall performance according to our test criteria. The test period took place in November 2025 and can be found in our database under license number 2025879. Further information on our testing procedure can be found at saferbuy.fr

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Our tests are carried out exclusively under real-life conditions, enabling us to examine each product's features in detail. Find out more about our testing methods, click here.








