Customer reviews of SLID’UP by Mantion

Trust Attestation
4,8 /5
Overall rating: 4,8 out of 5
Based on 9 301 published reviews

Summary of reviews

The store consistently delivers fast delivery and timely shipping, with multiple notes of on-time or same-day pick-up and efficient communication before and after orders. Customers praise the sales and support experience, highlighting helpful phone contact, good communication, and professional, friendly service that makes the buying process smooth. Product quality and reliability are repeatedly affirmed, with easy installation, accurate descriptions, sturdy materials, and dependable performance across several orders. The site navigation is clear and the packaging solid, contributing to overall satisfaction and repeat purchases.

2 star reviews

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B
Bernard F.
Rating: 2 out of 5
following a purchase from 30/07/2026
The additional door kit is not the same as the door kit provided with the rail.
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Response from SLID’UP by Mantion
Hello Sir,
We are sorry to learn that the kit for the additional door does not match the door kits ordered at the same time.
We are doing everything we can to analyze the situation and provide you with a response as soon as possible.
Best regards
Dominique / SLID'UP Customer Service
B
Brigitte P.
Rating: 2 out of 5
following a purchase from 05/07/2026
Incomplete products, and you have to pay to return them…
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Response from SLID’UP by Mantion
Hello Madam,
We are sorry to learn that the products received are incomplete.
We have a stock of spare parts and can send you the missing elements by postal mail.
In order for us to proceed, please confirm the missing elements.
We remain at your disposal for any further information.
Best regards,
Dominique
P
Philippe C.
Rating: 2 out of 5
following a purchase from 25/06/2026
I hope that the new power supplies for the roller shutters will last more than 3 years, because out of the 5 I installed, I have already changed 4 at 88€ each.
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Roland T.
Rating: 2 out of 5
following a purchase from 14/06/2026
good product but the delivery by GLS was not respected, not delivered at home as planned, customer service does not bother to call back when we report the non-compliance of its delivery service
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Response from SLID’UP by Mantion
Hello Sir,
Thank you for sharing your feedback. We are pleased to see that the product meets your expectations.
However, we sincerely regret the difficulties encountered during the delivery with GLS.
As soon as we received your complaint, our customer service responded to you the same day and took your report regarding the carrier's service into account.
We understand your disappointment regarding the failure to deliver to your home and we systematically forward this type of feedback to our partner to help improve the quality of their services.
We apologize for this delivery experience and thank you for your understanding.
Best regards
Dominique / SLID'UP Customer Service
C
Carlos C.
Rating: 2 out of 5
following a purchase from 30/05/2026
My order (#30750) has not been completed; I am missing a 47-inch kit for two doors. I need the missing kit, as I mentioned in my email, because I urgently need to finish the project. I am still waiting for a resolution. I look forward to hearing from you. Thank you.
C
Candotti C.
Rating: 2 out of 5
following a purchase from 22/05/2026
Unconvincing system. Expensive for what it is.
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Response from SLID’UP by Mantion
Hello,
Thank you for your feedback. We are sorry that the product did not fully meet your expectations.
However, we would like to clarify that this product is designed with quality materials and is known for its reliability.
If you have any questions about its use or operation, our customer service is available to assist you.
Best regards
Dominique / SLID'UP Customer Service
U
Ulrich H.
Rating: 2 out of 5
following a purchase from 17/05/2026
UPS delivered the item to a different address. I complained about this to UPS, but have not received any feedback to this day.
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Martin S.
Rating: 2 out of 5
following a purchase from 03/05/2026
Delivery was not complete. Unfortunately, the floor guide for the sliding door was not included.
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Rémi F.
Rating: 2 out of 5
following a purchase from 03/05/2026
Very very simple equipment for 80 euros, I expected something more sophisticated
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Response from SLID’UP by Mantion
Hello Sir,
Thank you for your feedback.
We are sorry to learn that the product did not meet your expectations.
We strive to offer products that provide the best value for money and take your comments into consideration.
We remain at your disposal for any further requests.
Best regards
Dominique / SLID'UP Customer Service
L
Luc C.
Rating: 2 out of 5
following a purchase from 29/04/2026
The plastic sliding systems for lower furniture doors up to 9 kg slide poorly. The doors tend to get stuck.
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Response from SLID’UP by Mantion
Hello Sir,
Thank you for sharing your feedback.
We are sorry that the sliding does not meet your satisfaction. This type of problem is generally related to an adjustment or an installation that requires tweaking.
Please feel free to send us some photos or a video. We can then help you find a solution.
Best regards
Dominique / Customer Service SLID'UP
A
Alexandra H.
Rating: 2 out of 5
following a purchase from 13/04/2026
The small order screws (Reinforced wall mounting bracket for SLID'UP) being unpackaged in the package, "free electrons", were lost during transport (twice in a row)! Too bad because the material is of good quality!
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Response from SLID’UP by Mantion
Hello Madam,
We are sorry that your order was delivered incomplete due to an incident that occurred during transport.
The missing parts have since been shipped.
We apologize for this inconvenience and remain at your disposal for any further information.
Best regards
Dominique / SLID'UP Customer Service
J
Jean Michel R.
Rating: 2 out of 5
following a purchase from 13/04/2026
Very good
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E
Ed J D.
Rating: 2 out of 5
following a purchase from 07/04/2026
when asked if i was satisfied with my shopping experience, i would reply "yes and no". the yes's are that the product delivered was correct and arrived quickly. The no's are that the packaging was done poorly in that the bristles were crushed to the point that at first i thought the product was unusable. it appears that someone just wrapped the 18-foot length around their hand and stuffed it in the bag and then into the envelope. i spent many hours straightening out the bristles and had to fabricate a jig on my worktable to "fix" them. i basically had to press them out to be straight which took several days because i had to do it in 6 foot sections, and i had to leave them in the jig overnight. i was surprised at how limp the bristles were. i expected them to be stiffer. they did end up working ok for my application, but i will not use them again. i have a recurring requirement for a brush seal to be used on retractable screen doors where the seal clearance is greater than 5/8 of an inch. your product is perfect in that the spine is 3/16" wide and the brush length is 1 inch. if you manufactured the same product with a much stiffer bristle, and ideally to 1-1/8" and it were black, you would have a very marketable product that would be useful to installers of these types of large retractable screen systems. it would not necessarily need to have adhesive backing as the 3/16" spine can be pressed into the slot of some retractable screen systems, notably, the phantom brand retractable screen system. for now, i will keep searching for a supplier for my application.
A
Alexandra G.
Rating: 2 out of 5
following a purchase from 03/03/2026
I sent an email for an exchange for a higher range but no news
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Response from SLID’UP by Mantion
Hello Madam,
We apologize for the delay in responding to your request for an exchange to a higher range.
In the meantime, your request has been taken into account and the return file is being processed.
The refund will be made today.
Sincerely,
The Customer Service SLID'UP by MANTION
P
Philippe C.
Rating: 2 out of 5
following a purchase from 11/02/2026
Hello, Not very satisfied with 2 sleeves I can't screw the small screws. Regards
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Tom G.
Rating: 2 out of 5
following a purchase from 25/01/2026
The gap between the doors is too large, looks quite silly, the further door needs to be milled, then the upper guide is really unusable due to zero tolerance, 1 mm difference and it rubs, better to build something yourself and use a profile for example
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Etienne L.
Rating: 2 out of 5
following a purchase from 03/12/2025
I didn't think the attachments were plastic.
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Response from SLID’UP by Mantion
Hello Sir,
Thank you for taking the time to leave a review.
However, it is clearly indicated in the product designation "Removable polyamide pad for rails SU1905 and SU1906".
The fact that the pads are made of polyamide does not undermine the quality of the product or its longevity, as long as the weight recommendation per panel is respected (5-year warranty).
We remain at your disposal for any questions.
Happy end of year celebrations.
Best regards,
The SLID'UP Customer Service
E
Eric N.
Rating: 2 out of 5
following a purchase from 21/11/2025
The product does not suit what I want to do. I would like to return it to get a more suitable product from your range. Best regards
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Response from SLID’UP by Mantion
Hello Eric,

Thank you for your feedback. We were sorry to learn that the product did not meet your expectations.
Following the return of this item, we confirm that the refund was processed on December 12.

Best regards,
Dominique / SLID'UP by Mantion
D
Dale K.
Rating: 2 out of 5
following a purchase from 22/09/2025
I had an awful experience. The customer service manager should be replaced. He is rude and mean. This is no behavior to have in any position. A piece broke up assembly and he denied replacing it and I had to fight with him to have it done. This is ridiculous behavior. His attitude towards others is really bad and your company should really really ashamed of his interactions with costumers. He made me hate ever giving your company my business. At one point I wished I had never bought the sliding door hardware at all. That’s not what customer service managers are for usually. Usually they are able to keep the situation calm instead of saying ignorant things to upset the customer. He really needs to grow up and not act like a child when responding to customer emails. My first email response to him told Him he should have had a coffee before he responded to emails in the morning because it was so poorly done. It attacked me for a late purgatory delivery. This whole experience has lost any future business I may have ever given you. Not that the piece is replaced my dole works amazingly and I love the hardware. To bad I have nothing but negativity left for your company. Good product. Really shitty staff that needs to obviously be retrained and taught how to appropriately handle their workload. You would think at such a high price point your employees would have to knowledge on have to deal with defects appropriately. You guys are by far the cheapest out there. I really did honestly expect more from your company.
M
Martial G.
Rating: 2 out of 5
following a purchase from 15/07/2025
a delivery error because I received 6 rail supports out of the 7 normally present... I hope this will be enough to hold my door ...
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Response from SLID’UP by Mantion
Hello, Thank you for taking the time to leave a comment. We apologize for this delivery error. It would have been preferable to inform us as soon as you received it, so that we could send you the missing part as soon as possible. If you would like to receive this part, we are of course at your disposal to arrange its shipment. Best regards, Dominique / The slidup.fr team
P
Philippe C.
Rating: 2 out of 5
following a purchase from 30/05/2025
Still haven't received my order from June 30, 2025. GLS notified me of delays twice with rescheduled delivery dates...
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Ivan V.
Rating: 2 out of 5
following a purchase from 07/06/2025
Very disappointed I buy directly from the manufacturer, to avoid enriching Leroy Merlin. But unfortunately, I encountered a problem between the size of my carts and the rail, I bought these elements separately in a kit.
I made a mistake in my order, of course, but I left a comment for your staff at the time of the order asking if, following my choice of different products, I would not encounter any issues, but I don't feel like anyone from your side read it, as a result, I managed, spent more time, but thanks to ingenuity I found the solution but not thanks to you.
So really not great your customer service, which does not read comments during orders, I wonder what the point is of writing comments.
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Response from SLID’UP by Mantion
Hello Sir, Thank you for taking the time to share your feedback. We sincerely apologize and fully understand your frustration regarding the incompatibility of the chosen elements and the lack of response to your comment left during the order. Indeed, every comment left by our customers should be carefully read and taken into account. It is clear that this was not the case here, and we sincerely apologize for that. We commend your ingenuity and your ability to find a solution, but it is regrettable that you had to do so without the expected support from us. Your message allows us to reflect on improving our vigilance regarding the handling of customer comments. Please be assured that your feedback is taken very seriously. Best regards, The slidup.fr team
M
Markus W.
Rating: 2 out of 5
following a purchase from 10/01/2025
Delivery has not yet arrived.
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Response from SLID’UP by Mantion
Hello, you could see from the tracking that our transport service provider unfortunately was not as reliable this time as usual. As agreed in our subsequent email correspondence, we have therefore resent the order without waiting for the clarification of the investigation request. You should therefore soon have your order in hand. Thank you for your understanding and patience! Until next time, best regards from your team at slidup.de
C
Christa S.
Rating: 2 out of 5
following a purchase from 07/12/2024
Where is my order
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Pascal B.
Rating: 2 out of 5
following a purchase from 03/12/2024
Starting up and programming with the manual is very complicated to understand, I haven't managed to do my programming yet.
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Response from SLID’UP by Mantion
Hello Sir, We have noted the difficulty encountered in programming your clock. We will send you a simplified manual by email. You can also contact us by phone to get advice from our technical support. Best regards, Dominique / SLID'UP Customer Service
J
Jean G.
Rating: 2 out of 5
following a purchase from 08/11/2024
The quality of a supplier also depends on the carrier chosen for deliveries. In my case via DPD after a week and three exhausting calls (correct address) waiting for my package, on the third visit, the delivery person simply told me that he did not have it!!!
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Response from SLID’UP by Mantion
Hello Sir, We are sorry that the delivery with DPD did not go well. We have forwarded your comments to our regional DPD manager so that action can be taken with the delivery agency. Best regards, Dominique / SLID'UP Customer Service
G
Gerard B.
Rating: 2 out of 5
following a purchase from 07/11/2024
8 days after the order still not received
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Response from SLID’UP by Mantion
Hello Sir, Your order has been prepared and shipped within the announced timing, however, the delivery time by the Post may have been extended due to the holiday following the weekend. Best regards, Dominique / SLID'UP Customer Service
G
Guillaume L.
Rating: 2 out of 5
following a purchase from 05/11/2024
Review the plan, too many problems
Material needs to be reviewed, the locking screw is too long and does not allow for precise adjustment, the guide with the rollers is too long which results in a bent door that is not even parallel
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Acheteur Vérifié
Rating: 2 out of 5
following a purchase from 01/08/2024
My rail came in BENT from USPS in the cardboard tube and want a refund!!! How can I get my refund???
Response from SLID’UP by Mantion
Hello Dale, I am very sorry about that. I just sent you an email offering to send you a replacement track, free of charge of course. Let me know! SLID'UP Team
G
Guillaume G.
Rating: 2 out of 5
following a purchase from 02/05/2024
I am disappointed with the received package because it was delivered while I was not there, left on my terrace. And this despite my recommendations to the delivery service. Moreover, the package was open and the rail guide and a piece to hold the door are missing.
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Response from SLID’UP by Mantion
Hello Sir, We are sorry that the package was not delivered to you in person. We have informed the delivery agency. Regarding the missing parts, we have taken the necessary steps to send them (see our information message of May 16). Best regards Dominique / SLID'UP Customer Service
A
Acheteur Vérifié
Rating: 2 out of 5
following a purchase from 15/07/2023
The rail arrived bent at the end over 20 cm.
The only unprotected part
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Response from SLID’UP by Mantion
Hello Sir, We have noted your comment. We have a customer service and can replace damaged (and/or missing) items in our kits during transport. To do this, you must send us a complaint by email and photos of the non-compliant part. We remain at your disposal Best regards Dominique / SLID'UP Customer Service
A
Acheteur Vérifié
Rating: 2 out of 5
following a purchase from 03/06/2023
The product seems good but the delivery process needs serious review. First of all, the site never indicates whether the order is processed and/or shipped. We do not receive any email or SMS to inform us of the departure of the package. It is through the carrier that we are informed that the package will be delivered. The website seems recent but clearly 'not dry' and not free of bugs in the order tracking system. Furthermore, the rails arrive in tubes but not well enough packaged and therefore upon arrival one tube is empty, one rail and some brackets are missing. The people at customer service are charming, but overwhelmed and unable to help with a failing IT system.
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Response from SLID’UP by Mantion
Hello Sir, We apologize for the lack of information and the inconvenience caused. There were some malfunctions during the migration from our old sites to the new site https://slidup.fr/ Everything is working normally now. Best regards Dominique / SLID'UP Customer Service
V
Verifizierter Käufer
Rating: 2 out of 5
following a purchase from 19/10/2022
It's okay!
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Acheteur Vérifié
Rating: 2 out of 5
following a purchase from 25/09/2022
the package arrived on time but if you want to call for information about the products, the number you ask for is no longer in service, I won't even mention the warranty in case of failure. I do not recommend this site!!!!
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Zweryfikowany Kupujący
Rating: 2 out of 5
The slide system 110 is simply weak. It does not provide any level adjustment after hanging the door, the bottom guide, while maintaining the dimensional tolerances given in the instructions in the lower range, does not allow the door to be removed.
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Acheteur Vérifié
Rating: 2 out of 5
following a purchase from 22/06/2022
I placed my order on June 22, 2020 and iit is now July 10 and I still have no idea when I will receive my complete order. I ordered the SLID'UP 110 - Sliding closet door hardware kit - 106" - for 3 doors. On June 30, I received two tracks with no hardware. I called the customer service line on different occasions to let them know about my order, and never received a call back. I also emailed them and it took four days for someone to respond. I was told the order would be filled but I was not given a date as to when to expect the hardware. I buil some custom closet doors that this product seemed like the perfect solution for. However, I have now begun looking for alternatives since I have no idea when or if I will receive the hardware. I have no idea what the problem is but choosing their product has made things really difficult for completing this job. Fortunately my client is someone familiar with my work otherwise this could have been a disastrous experience.
Response from SLID’UP by Mantion
Hello Allen, I am very sorry about your bad experience. We work to provide the best customer experience possible. I am sorry that you had some troubles to contact our customer service and that we did not provide the tracking information for the second shipment. This is not in our habits. I can see that you received the second shipment on July 11th. I hope you are now able to finish your project. Please accept our sincere apologies. SLID'UP Team
A
Acheteur Vérifié
Rating: 2 out of 5
following a purchase from 05/04/2022
I liked that the system is customizable. The top track seems to hide very nicely. However, my order was missing parts and I found the instructions hard to follow with minimal words to explain what to do. The little clips on the side to keep the door in the track are very short and the door comes off the track easily. The soft close made it very hard to open so my kids couldn’t even open the door. I was expecting a lot more for paying more then double what you would pay from the big box stores
A
Acheteur Vérifié
Rating: 2 out of 5
following a purchase from 21/03/2022
Hello
Very disappointed with my first order from this supplier.
Stop mechanism broken in the package. The packaging of the package being compliant, I suspect the sender of having placed a defective part in the package. Best regards, Christian
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Acheteur Vérifié
Rating: 2 out of 5
following a purchase from 21/03/2022
Hello
Very disappointed with my first order from this supplier.
Stop mechanism broken in the package. The packaging of the package being compliant, I suspect the sender of having placed a defective part in the package. Best regards, Christian
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Acheteur Vérifié
Rating: 2 out of 5
following a purchase from 08/02/2022
The aluminum rails are not protected, no packaging, they are scratched and scuffed all over, too bad given the price of the kit for 2 pieces of aluminum, 3 plastic pieces and a few screws!
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