Folding door PT 4 Twist from Portango

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The PT 4 Twist folding door from the Portango brand impressed with a very good score. The test product therefore qualified for our Quality test seal and was ultimately given a final grade of 1.3.

Short product info:

The PT 4 Twist folding door from the Portango brand is a door that consists of several horizontal sections that are connected to each other by hinges. These sections can fold when the door is opened and expand again when the door is closed.

About the test:
We carry out our product tests according to a transparent and coherent evaluation system. The final grade includes points such as packaging, functionality, quality, customer reviews and the price-performance ratio.
The maximum possible number of points per area is 100 points.
Evaluations are made in the following areas:

1. The packaging
2. The first impression
3. The Practical test
4. Price-performance ratio

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

Important to know: 
When awarding our Quality test seal, we do not evaluate the quality of the test product in comparison with other products available on the market, but rather in comparison with our standardized Quality test standard!
You can find further details on the testing criteria here .

Below is our detailed test report on the product.


Product: Folding door PT 4 Twist
Brand: Portango
Tested: 23.02.2024
QS-Code: 28366151


The PT 4 Twist folding door was contained in the cardboard outer packaging.
Other accessories were also packed in cardboard.

We found the sustainability of the packaging to be impeccable.

The product was very 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 /strong>.


The first impression of the product convinced our testers with its high-quality appearance.
When unpacking the product, no bad smell was detected.

The folding door has a size of 83 × 202 cm and can be shortened as desired by removing the 13 cm wide slats. 
The first use of the folding door is also good because the product is easy to assemble.

The PT 4 Twist folding door is supplied with accessories. The following parts are included in the scope of delivery: 

    • Claw
    • Screws

The enclosed operating instructions are easy to understand.


The product was developed to save space and at the same time provide easy access. They are a space-saving alternative to traditional pivoting or sliding doors because they do not move into the room when opened, but rather fold up and slide to the side along a track in a frame.
The PT 4 Twist folding door fulfills this purpose excellently

Below we briefly explain how the test product works:
The door is mounted in the desired location as stated in the assembly instructions and can then be used.

We found it particularly striking

    • Easy assembly: complete set including illustrated instructions in German
    • Includes running rail, handle, wall stop on the left and right as well as fastening material for wood/MDR frames
    • Space-saving room divider: Open folding door is 12 cm wide
    • Double-walled panels for stability and space saving

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

    • Easy-care, scratch-resistant and water-repellent PVC material
    • Flexible size: Possibility to shorten the door as desired by removing the slats
    • Door hinges possible on the left or right, possibility of combining 2 pieces to form a double door

The PT 4 Twist folding door is very easy to use.
When used properly, our testers found no risk of injury from sharp edges or protruding parts.


The PT 4 Twist folding door from the Portango brand can be ordered on the Amazon trading platform for 105.49 €.

This puts this product in the medium price segment, as other folding doors are already available for purchase from €89.99.

43 Customers gave the product an average rating 4.3 stars.


In our test, the product folding door PT 4 Twistfrom the brand Portango received the final score of 1.3 >excellent result achieved and its quality was therefore confirmed perfectly in comparison with the standards of our quality standard ("QS standard")

[Zur Beachtung: Unsere Praxistests basieren vor allem auf dem ersten Eindruck, ohne Langzeit- oder Labortests. Wir übernehmen keine Haftung für Richtigkeit oder Vollständigkeit der Testergebnisse. Unsere Tests beziehen sich nicht auf gesetzliche Anforderungen, medizinische Wirkungen oder Inhaltsstoffe. Nutzen der Infos auf eigenes Risiko. Alle im Testbericht genannten variablen Angaben, wie Preise, Bewertungen, Testresultate u.ä., sind ausschließlich zum Zeitpunkt des Testdatums gültig.]

Breakdown of test categories

Top categories Achieved score*
Packaging, sustainability, labels 91.67
First impression, smell, quality, benefit, risk of injury 88.64
Customer opinions, reviews, product promises, price-performance 92
Total points according to QS standard 90.77
100 points maximum score

Points system

score Note
96-100 1
94-95 1.1
92-93 1.2
90-91 1.3
88-89 1.4
86-87 1.5
... ...