---
product_id: 498876405
title: "Hybrid 3in1 200 mil 25 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material"
brand: "siless"
price: "€ 479.50"
currency: EUR
in_stock: true
reviews_count: 5
category: "Siless"
url: https://www.desertcart.hr/products/498876405-hybrid-3in1-200-mil-25-sqft-car-sound-deadening-mat
store_origin: HR
region: Croatia
---

# 25 sqft coverage per pack Triple-layer heat & noise barrier 200 mil thickness for max damping Hybrid 3in1 200 mil 25 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material

**Brand:** siless
**Price:** € 479.50
**Availability:** ✅ In Stock

## Summary

> 🔇 Silence the road, amplify your drive.

## Quick Answers

- **What is this?** Hybrid 3in1 200 mil 25 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material by siless
- **How much does it cost?** € 479.50 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/498876405-hybrid-3in1-200-mil-25-sqft-car-sound-deadening-mat)

## Best For

- siless enthusiasts

## Why This Product

- Trusted siless brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Luxury Quiet Ride:** Slash road noise and vibrations by up to 65% for that premium car feel
- • **Universal Fit & Stay:** Sticks to floors, doors, roofs, trunks—no prep, no mess, no slipping
- • **Effortless Peel & Place:** No adhesives or sprays—just trim, peel, stick, and roll for a pro finish
- • **Triple-Layer Powerhouse:** Butyl mastic + PE foam + mass loaded butyl for unbeatable noise & heat control
- • **Cost-Effective Soundproofing:** All-in-one 3in1 solution priced to beat separate products by a mile

## Overview

The Siless Hybrid 3in1 200 mil sound deadening mat delivers professional-grade automotive noise insulation, vibration dampening, and heat blocking in a single, easy-to-install package. Covering 25 sqft with a thick, triple-layer composite, it reduces road noise by up to 65%, installs with a simple peel-and-stick method, and offers superior value compared to separate soundproofing products. Engineered with advanced butyl technology, it ensures a quieter, cooler, and more luxurious driving experience.

## Description

Sound Deadening is one of the most effective things you can do to your car to improve sound quality and eliminate road noise. SILESS was originally designed for the automotive industry and engineered for car soundproofing and sound dampening. By reducing or dampening sound vibration in the metal panels of your car, you can eliminate road noise. Whether you are trying to improve the quality of your car stereo or give your vehicle that “luxury car” feel, SILESS is the ideal material. Unlike some other companies, who use repurposed asphalt roofing materials, SILESS created industry approved Bmastic technologically advanced formulation that is lightweight, easy to cut, super sticky, and 20-30% more effective than any competitors on the market. Some companies use technology and processes created over 10 years ago, and selling their products at a price 3 times higher than Siless. SILESS will install easily and stick to all and any interior surfaces, such as; floors, doors, roof, hood, trunk lid, quarter panels and will easily stick to a any other surface and will stay in place without any special preparation, and without any messy drippings and odor. Installing together SILESS VIBRO and SILESS LINER - such as SILESS 157 mil and you’ve got a ride with even more noise-blocking outcome. First layer of SILESS VIBRO provides 65% off road noise and vibrations and then second layer of SILESS LINER provides 35% coverage from excessive heat. Together, it is ULTIMATE SOLUTION for your sound dampening needs. Finally, SILESS today - the most advanced, industry approved, ultimate sound dampening material on the market.

Review: Great product - Installed everywhere under the dog house and wheel wells in our 2014 Fleetwood class A Rv, gas engine what a difference in sound. I can now talk normally to my wife in the passenger seat or when she is sitting in the back in the couch. Easy installation, I used a rubber mallet to slightly tap them in place. 1000 KM in and nothing melted or moved. Very happy with this product.
Review: Good product. - Good product, east to cut and apply. Applied to my doors.

## Features

- ★ Get Extra Cool and Quiet Comfort. SILESS Hybrid is a heavy, thick, three layer (Butyl Mastic, Pe Foam, Mass Loaded Butyl Membrane) composite barrier, that solves three of the most difficult automotive problems: sound vibrations, exhaust system heat and low frequency noise.
- ★ The heavy-duty composite barrier SILESS HYBRID provides damping vibrations, kills low frequency exhaust and road noise, and blocks heat.
- ★ Value - SILESS HYBRID 3in1 (Damping vibrations, Heat barrier and Sound insulation Material) is just priced to be cost effective, when compared to separate which need to be combined products on the market. Car soundproofing does not have to be expensive to work!!
- ★ Ease of Installation — SILESS HYBRID 3in1 Material is easy and faster to install with a “peel and place” application. Simply trim the pieces to fit, peel and place and hand roll to ensure good adhesion. No messy spray-on paints or adhesives are needed to install this product.
- ★ SILESS Hybrid 3in1 specifications — Thickness 200 mil/ 0.2 inches/ 5mm, Coverage area - 25 ft². The installation instructions are included in the package but a roller isn't.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B6JKF9SC |
| Brand | Siless |
| Coverage | 25 square feet |
| Customer Reviews | 4.7 out of 5 stars 787 Reviews |
| Item Dimensions L x W | 39.1L x 24.8W centimetres |
| Item Thickness | 0.2 Inches |
| Item thickness | 0.2 Inches |
| Manufacturer | Bema Group Inc. |
| Material | Butyl Rubber |
| Model Number | SLH20025 |
| Part Number | SLH20025 |
| Product dimensions | 39.1L x 24.8W centimetres |
| Recommended Uses For Product | Automotive soundproofing and insulation |
| Recommended uses for product | Automotive soundproofing and insulation |
| UPC | 094308950341 |
| Unit Count | 2.3226 square meter |

## Product Details

- **Brand:** Siless
- **Item thickness:** 0.2 Inches
- **Material:** Butyl Rubber
- **Product dimensions:** 39.1L x 24.8W centimetres
- **Recommended uses for product:** Automotive soundproofing and insulation

## Images

![Hybrid 3in1 200 mil 25 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material - Image 1](https://m.media-amazon.com/images/I/81NDrVjx2hL.jpg)
![Hybrid 3in1 200 mil 25 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material - Image 2](https://m.media-amazon.com/images/I/71lKiHH1tUL.jpg)
![Hybrid 3in1 200 mil 25 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material - Image 3](https://m.media-amazon.com/images/I/81ZzAQd+P3L.jpg)
![Hybrid 3in1 200 mil 25 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material - Image 4](https://m.media-amazon.com/images/I/71llTvA+8-L.jpg)
![Hybrid 3in1 200 mil 25 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material - Image 5](https://m.media-amazon.com/images/I/81yrG9idSpL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great product
*by J***A on 12 July 2026*

Installed everywhere under the dog house and wheel wells in our 2014 Fleetwood class A Rv, gas engine what a difference in sound. I can now talk normally to my wife in the passenger seat or when she is sitting in the back in the couch. Easy installation, I used a rubber mallet to slightly tap them in place. 1000 KM in and nothing melted or moved. Very happy with this product.

### ⭐⭐⭐⭐⭐ Good product.
*by B***N on 22 May 2026*

Good product, east to cut and apply. Applied to my doors.

### ⭐ بلد الصنع كازخستان
*by A***. on 12 July 2025*

الي ازعجني إني كنت متوقع أنها أمريكية طلعت صنع في كازاخستان شي مخزي

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-08-04*