---
product_id: 498876402
title: "Siless Max 120 mil (3mm) 30 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material (30 sqft)"
brand: "siless"
price: "A$700"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/498876402-siless-max-120-mil-3mm-30-sqft-car-sound-deadening
store_origin: AU
region: Australia
---

# 120 mil (3mm) thickness for max damping 30 sqft coverage for full car application Advanced Bmastic formula, 20-30% more effective Siless Max 120 mil (3mm) 30 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material (30 sqft)

**Brand:** siless
**Price:** A$700
**Availability:** ✅ In Stock

## Summary

> 🔇 Silence the noise, amplify the drive — upgrade your car’s vibe with Siless Max!

## Quick Answers

- **What is this?** Siless Max 120 mil (3mm) 30 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material (30 sqft) by siless
- **How much does it cost?** A$700 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/498876402-siless-max-120-mil-3mm-30-sqft-car-sound-deadening)

## 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

- • **Generous 30 sqft Coverage:** Enough material to cover your entire vehicle’s interior panels, ensuring comprehensive noise insulation without gaps.
- • **Cost-Effective Luxury Upgrade:** Premium soundproofing at a fraction of the price of legacy products, making high-end car audio clarity and comfort accessible.
- • **Cutting-Edge Bmastic Technology:** Utilizes a proprietary, lightweight, and super-sticky compound that outperforms competitors by up to 30%, engineered for serious car enthusiasts.
- • **Precision Thickness, Maximum Impact:** At a robust 120 mil thickness, Siless Max delivers industry-leading vibration dampening that transforms your ride into a quiet sanctuary.
- • **Effortless Peel & Place Installation:** No messy adhesives or sprays—just trim, peel, place, and roll for a professional finish that sticks and stays.

## Overview

Siless Max 120 mil is a 3mm thick, 30 sqft automotive sound deadening mat featuring an advanced Bmastic formula that reduces road noise and vibrations by up to 65%. Designed for easy peel-and-place installation, it offers superior sound insulation and vibration dampening at a cost-effective price, making it the ultimate upgrade for car enthusiasts seeking a luxury quiet ride.

## 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.

## Features

- ★ Siless MAX VIBRO 120 mil is ultimate quality sound deadening insulation. Designed for the automotive industry as an industrial sound damping material for applications that need extreme performance, it is well suited to the demanding car enthusiast as well.
- ★ Advanced Formulation - SILESS MAX VIBRO Damping Material consists of newly invented Bmastic, technologically most advanced and efficient sound deadening composition on the market today.
- ★ Value - SILESS VIBRO Damping Material is just priced to be cost effective, when compared to similar products on the market. Car soundproofing does not have to be expensive to work!!
- ★ Ease of Installation — SILESS VIBRO Damping Material is easy 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 VIBRO specifications — Thickness 120 mil/ 0.12 inches/ 3mm, Coverage area - 30 ft². The installation instructions are included in the package but a roller isn't.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Bema Group Inc. |
| UPC | 094308950297 |
| Part Number | VAR12030MIL |
| Product Dimensions | 38.99 x 30 x 0.1 cm; 8.06 kg |
| Item model number | VAR12030MIL |
| Size | 30 sqft |
| Style | 30 sqft |
| Item Package Quantity | 1 |
| Coverage | 30 square foot |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 8.06 kg |

## Product Details

- **Material:** Bmastic
- **Brand:** Siless
- **Item thickness:** 0.12 Inches
- **Recommended uses for product:** car soundproofing and sound dampening
- **Product dimensions:** 39L x 30W centimetres

## Images

![Siless Max 120 mil (3mm) 30 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material (30 sqft) - Image 1](https://m.media-amazon.com/images/I/81jJifLYjJL.jpg)
![Siless Max 120 mil (3mm) 30 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material (30 sqft) - Image 2](https://m.media-amazon.com/images/I/81DrWjJIBCL.jpg)
![Siless Max 120 mil (3mm) 30 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material (30 sqft) - Image 3](https://m.media-amazon.com/images/I/71cC4zG3IWL.jpg)
![Siless Max 120 mil (3mm) 30 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material (30 sqft) - Image 4](https://m.media-amazon.com/images/I/81Xya9AaWhL.jpg)
![Siless Max 120 mil (3mm) 30 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material (30 sqft) - Image 5](https://m.media-amazon.com/images/I/81yrG9idSpL.jpg)

## Frequently Bought Together

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-01-25*