






🔇 Silence the noise, feel the difference — your car’s new best-kept secret.
AggSound Sound Deadening Mat is a 7mm thick, high-density closed cell foam designed to reduce noise and heat transfer by up to 98%. Covering nearly 37 square feet, its strong self-adhesive backing ensures a secure fit on multiple vehicle surfaces, delivering a quieter, cooler, and more comfortable ride. Trusted by thousands, it’s the go-to solution for professional-grade automotive sound and heat insulation.
















| ASIN | B0D5R85NBX |
| Best Sellers Rank | #3,199 in Automotive ( See Top 100 in Automotive ) #7 in Automobile Insulation |
| Brand | AggSound |
| Brand Name | AggSound |
| Coverage | 36 square feet |
| Customer Reviews | 4.3 out of 5 stars 1,635 Reviews |
| Included Components | 1/4inch 36sqft foam insulation |
| Item Height | 18 centimeters |
| Item Thickness | 0.25 Inches |
| Item Type Name | 1/4inch 36sqft foam insulation |
| Manufacturer | Aggsond |
| Material | 1/4inch-Closed Cell Foam |
| Material Type | 1/4inch-Closed Cell Foam |
| Recommended Uses For Product | Vehicle sound deadening and heat insulation |
C**.
As described, very sticky backing..
Very sticky backing. Once it down ,its down. Good sound barrier, and help the vibration of the gas tank I carry on the truck.
L**T
Expensive but works like nothing else.
Expensive but works like nothing else. Sure deadens sound on cab of ice cream truck. If you brush against it too hard it could tear or chip off but otherwise very durable. One inch thick and soft as a mat.
N**L
Good, with some things to note...
Works decently enough. A few things to note. It tears quite easily. It sticks to your fingers and will tear if you are not careful when tryin to remove. Once its stuck, its stuck. It will be messy to remove if needed. It looks a little like neoprene as some suggest it is, but it is not. Just a basic low grade closed cell foam. It does the job for sound insulating though!
M**0
Easy to work with and apply this great deadening material!
The material was well packaged and arrived in good condition. The material is easy to work with, and the adhesive is very sticky. The material is very easy to cut and apply. I applied it to a metal cabinet that had a tinny ring to it before the application. After applying the material, tapping the cabinet produced only a dead "thump". I believe the material will work very nicely as a deadener.
C**A
Good price
Great value for the amount you get. The quality is really nice and the glue is super strong. Once it sticks it’s on there for good.
H**M
Hard to cut in detail
Nice density no bad smell, but its too delicate, it rips off fast and its not forgiving to handle once is glued in place. It's hard to cut with scissors it gets stuck and with a knife it leaves jagged edges or it rips. Cannot cut in detail edges. This is for hidden places out off sight.
N**E
I ll buy more
Excellent product used it to cover my generator in rv and now you can be on top of generator and not hear it at all. I d buy more
D**F
Sound deadning material
Works very well on the floor of my van, helps reduce noise levels. Easy to apply.
Trustpilot
1 month ago
1 month ago