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VOISEN Sound Deading Material for Cars, 157 MIL (4 mm) 36 sqft Sound Deadening Mat,Sound Deadening,Car Sound Deadening Closed Cell Foam,PE Foam Sound Deadener Material & Heat Barrier

  • Based on 388 reviews
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Availability: In Stock.
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Arrives Monday, Aug 17
Order within 12 hours and 32 minutes
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Features

  • [4mm High Quality Closed Cell Foam,36Sqft Coverage Area] Our sound deadening mat is composed of three layers of high quality material, including 4mm (157.48mil) high density closed cell foam, high quality back glue and back paper. Effectively blocks 98% of radiant heat transfer.Number of rolls in the package is 1. Total coverage area is 36 ft2. Each roll size is 15.7 x 330.7 inches.
  • [Exceptional Soundproofing Heat Blocker and Vibration Deadener] It provides outstanding soundproofing and waterproofing, allowing for a quiet driving space even in rainy or humid conditions,excellent thermal barrier properties that will block engine, exhaust, & summer heat, ensure your vehicle stays cooler in the summer and warmer in the winter, making your ride more pleasant!
  • [Easy to Install, Wide Application] Our car sound deadening material is convenient in installation and use. Suitable for any position on the car, such as door, hood, trunk,firewall and other parts of the vehicle.Please note this mat is suitable for sound insulation, noise reduction, and shock absorption in vehicles, and is not suitable for floors or other areas.
  • [High-quality materials Support DIY Cut] The sound deadening is easy to cut and install and its flexible. You can also DIY cut or combine it to your desired size.Make sure the mat against the vehicl,prevent moisture and air from being trapped between the mat and the vehicle, which could lead the mat falls of.
  • [Lightweight Odorless and Secure] We've carefully chosen materials that are odorless and safe for your well-being. Your health is always our top priority, and these mats are designed to provide you with a worry-free driving experience. In any case, you have questions on product quality or installation, please contact us in anytime, and we will respond within 24h.

Description

STEP1. Use scrap cardboard to mockup and test fit pieces,according to the test fit pieces cut the suitable sound deadening mat pieces. STEP2. Clean the installation surface thoroughly and keep it dry. Stick the sound deadening mat in the appropriate position. STEP3. Use a roller to seal the mat against the vehicle. This will prevent moisture from being trapped between the mat and the vehicle, which could lead the mat falls off Noted:Make sure do not spend too much time on the mats after installing in case cause it tears. Lay towels down after installing if doing any work before added carpet. IT IS RECOMMENDED TO USE A GLUE REMOVER IF YOU WANT TO REMOVE IT AFTER USE. This sound deadening mat is suitable for sound insulation, noise reduction, and shock absorption in vehicles, and is not suitable for floors or other areas.

Material: Polyethylene (PE)


Brand: VOISEN


Item Thickness: 4 Millimeters


Recommended Uses For Product: Car


Product Dimensions: 11.8"L x 7.28"W


Brand Name: VOISEN


Manufacturer: VOISEN


Manufacturer Part Number: Car Sound Deadening Mat


Model Number: Car Sound Deadening Mat


Included Components: Car Sound Deadening Mat


Unit Count: 1.0 Count


Item Type Name: Car Sound Deadening Mat


Item Thickness: 4 Millimeters


Item Dimensions L x W: 11.8"L x 7.28"W


Coverage: 36 sqft


Recommended Uses For Product: Car


Material Type: Polyethylene (PE)


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Aug 17

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Better Than Siless Foam — Great Adhesion and Solid Sound Deadening
Why did you pick this product vs others?: I’ve used several sound deadening materials over the years — from Noico to Siless — and honestly, this one surprised me. I used it inside my doors and rear panels during a full audio upgrade on my truck, and it made a noticeable difference in road noise and vibration control. What really stood out was how well it sticks. Compared to Siless foam, this adhered way better, especially on slightly curved or uneven metal surfaces. I didn’t have to fight with it or go back and re-press areas — once it was down, it stayed down. Installation was easy with a roller and a heat gun for tighter spots. It's also noticeably cheaper than some of the name-brand options, which is great when you're trying to cover a whole vehicle without spending a fortune. Pros: ✅ Excellent adhesion — better than Siless in my experience ✅ Reduces road noise and vibration effectively ✅ Flexible and easy to work with ✅ Great value for the price Cons: ⚠️ Backing paper can tear if you rush the peel (go slow) ⚠️ Doesn't have brand hype — but still performs like a premium option ... show more
Reviewed in the United States on July 16, 2025 by B

  • Not a miracle worker for sound but it makes a diffrence.
Purchased to wrap some areas of the duct work in my house to help with the transition of sound from the basement throughout the rest of the house. While not perfect, it does make a noted decrease in volume and clarity of sound that gets echoed through our ducts and that's all I needed it to be able to do! The adhesive works great and application was very easy. The material isn't too heavy to work with and light enough to stick upside down without sagging or pulling off an aluminum duct. And was easy enough to trim with a razor blade and scissors (although the scissors needed to be cleaned to remove the adhesive residue afterwards) If you need sound dampening/deadening material, this one hundred percent does the job. Combine it with open cell sound foam and it makes a space both quieter and with less sound transmission to adjacent rooms. ... show more
Reviewed in the United States on December 19, 2025 by Intashu

  • Worth it for older vehicles that need some help Worth it for older vehicles that need some help
The sound deading material holds to curves well. It sticks to the bare/painted metal of a 30 year old vehicle well. I used it to cover the back hatch of a xj along with the wheel well areas and the back hatch and I still have several feet that I intend on putting on the floor boards when I pull that carpet up later. Since I had the cat stolen from me... The jeep is loud and this helped calm down the noise in the cab so I can hear things again. Without a decibel meter I cannot tell you how much the reduction was but... The rattle from the back and the feel in the seat is better. There will need to be more put in to fully help. This was the cheapest material I could find for the size, it works well and covers quite a bit of area. I would buy it again and I probably will when I pull the headliner down. As for heat, summer is coming and I am hoping this helps keep the back cooler. We will see what happens. My goal with the jeep is to build a nice daily driver for a cheap as I can, think low car, so far I am doing pretty well at that. ... show more
Reviewed in the United States on May 30, 2025 Reviewed in the United States on May 30, 2025 by That one guy

  • Install only clean products.
Great Value and Noticeable Noise Reduction Reviewed in the United States on October 5, 2025 I used the VOISEN 157 MIL sound deadening mat on my truck cab and doors, and the difference was immediately noticeable. Road noise, vibration, and rattles dropped a lot — especially on the highway and when towing. The cabin feels tighter and more solid, and even my audio system sounds cleaner with better bass response. The material itself is thick and flexible enough to mold around corners and contours, and the adhesive backing sticks very well once pressed down with a roller. It feels just as solid as some of the bigger-name brands I’ve used but for a fraction of the cost. My only small complaint is that the foil layer can tear if you’re not careful when cutting or repositioning, and the adhesive gets messy on hotter days, so wear gloves and plan your layout before sticking it down. Also, it’s a little heavy once installed — but that’s expected at 4 mm thickness. Overall, this is a great mid-priced sound deadener that performs far above what I expected. If you want a quieter ride or better-sounding audio setup without spending a fortune, this VOISEN mat is a solid choice. Would buy again — 4 stars ... show more
Reviewed in the United States on October 5, 2025 by Mr.Hillyard

  • It's closed cell insulation, not rocket science
Honestly this is the best bang for your buck. Adhesive sticks, easy to apply (fits in the car nicely, easy to cut), and it is quite durable. After putting on a deadener (that must be the first layer for cars!), this is both a great sound insulator and decent thermal insulator. Good thickness, was defintely as adverstised. It resulted in a noticable decrease of sound (works well). Don't waste your money on other stuff. ... show more
Reviewed in the United States on November 4, 2025 by Joe Leaphorn

  • Great product
Be sure you know where you are placing this, because the adhesive is REALLY good! This material is easy to work with and does the job fabulously. It doesn't seem like it would hold up to heat well so keep away from engine compartment. I used it inside all my doors and trunk lid to keep noise and vibration down. ... show more
Reviewed in the United States on February 11, 2026 by Jason B Scharnhorst

  • Price, ease of installation and performance were spot on
I installed this in my 2000 xj full interior. Roof, wheel wells, doors, floor and the pillars. It was a lot of work but worth it. I also put down noico deadening mat first for an extra layer for noise. Im in phx az and it made a big difference in noise and huge difference in the heat radiating into the jeep. The ac doesnt have to try near as hard as before. Keep in mind once its stuck its stuck, dont let it fold over on its self you'll never get it apart. I cleaned all the deadening matt with brake cleaner before applying just to be sure the surface was clean. You wont regret the time put in. ... show more
Reviewed in the United States on November 12, 2025 by Christina bratton

  • GREAT PRODUCT FOR USE INSIDE CAR DOOR PANELS
I USED THIS IN COMBINATION WITH AMAZON BASICS SOUND DEADENING IN A 4RUNNER. HUGE DIFFERENCE, SPEAKERS SOUND BETTER, ROAD NOISE IN GREATLY REDUCED, AND NOW THE DOORS CLOSE WITH A QUIET DULL THUMP INSTEAD OF THE LOUD HOLLOW RINGING SOUND TYPICAL OF 4RUNNERS. WAS EASY TO INSTALL AND CUT TO SIZE AND SHAPE, HIGHY RECOMMEND. ... show more
Reviewed in the United States on June 24, 2026 by Mateosan

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