--- product_id: 310207941 title: "Siless Liner 314 mil 18 sqft Sound Deadening mat - Sound Deadener Mat - Car Sound Dampening Material - Sound dampener - Sound deadening Material Sound Insulation - Car Sound deadening" brand: "siless" price: "1054.24 DT" currency: TND in_stock: true category: "Siless" url: https://www.desertcart.tn/products/310207941-siless-liner-314-mil-18-sqft-sound-deadening-mat-sound store_origin: TN region: Tunisia --- # 100% waterproof & oil resistant Blocks 98% radiant heat transfer 314 mil thick closed-cell foam Siless Liner 314 mil 18 sqft Sound Deadening mat - Sound Deadener Mat - Car Sound Dampening Material - Sound dampener - Sound deadening Material Sound Insulation - Car Sound deadening **Brand:** siless **Price:** 1054.24 DT **Availability:** ✅ In Stock ## Summary > 🛠️ Silence the noise, block the heat, and upgrade your drive effortlessly! ## Quick Answers - **What is this?** Siless Liner 314 mil 18 sqft Sound Deadening mat - Sound Deadener Mat - Car Sound Dampening Material - Sound dampener - Sound deadening Material Sound Insulation - Car Sound deadening by siless - **How much does it cost?** 1054.24 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/310207941-siless-liner-314-mil-18-sqft-sound-deadening-mat-sound) ## 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 - • **Versatile Coverage:** 18 sqft roll fits firewall, doors, roof, trunk, and floor—complete sound and heat insulation solution. - • **Durability Meets Value:** Crush and tear resistant with waterproof, oil-proof properties—premium quality at 1/3 the price. - • **Premium Thermal Shield:** Siless Liner blocks 98% of radiant heat, keeping your ride cooler in summer and warmer in winter. - • **Effortless Installation:** Self-adhesive, flexible, and lightweight—install in minutes with no mess or hassle. - • **Ultra-Dense Sound Barrier:** High-density closed-cell foam slashes road noise for crystal-clear calls and a serene cabin. ## Overview Siless Liner is a 314 mil thick, closed-cell polyethylene foam mat designed for automotive sound deadening and thermal insulation. It blocks 98% of radiant heat, is waterproof, oil resistant, and crush resistant, providing durable, high-performance noise reduction and heat blocking across 18 square feet. Self-adhesive and flexible, it installs easily on doors, floors, roofs, and firewalls, delivering premium insulation at a fraction of the cost. ## Description Siless Liner 314 mil 18 sqft Sound Deadening mat - Sound Deadener Mat - Car Sound Dampening Material - Sound dampener - Sound deadening Material Sound Insulation - Car Sound deadening : desertcart.ae: Automotive ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07LH1X7QX | | Best Sellers Rank | #18,671 in Automotive ( See Top 100 in Automotive ) #51 in Automobile Insulation | | Brand | Siless | | Brand Name | Siless | | Coverage | 18 square feet | | Customer Reviews | 4.4 out of 5 stars 216 Reviews | | Item Dimensions L x W | 4.2L x 0.4W Meters | | Item Thickness | 0.31 Inches | | Item thickness | 0.31 Inches | | Manufacturer | Siless | | Manufacturer Part Number | SLL31418 | | Material | 314 mil Closed Cell Foam | | Material Type | 314 mil Closed Cell Foam | | Model Number | SLL31418 | | Number of Items | 1 | | Product dimensions | 4.2L x 0.4W Meters | | Recommended Uses For Product | Thermal insulation and sound deadening in cars | | Recommended uses for product | Thermal insulation and sound deadening in cars | | UPC | 670875990746 | | Unit Count | 1 Count | ## Product Details - **Brand:** Siless - **Item thickness:** 0.31 Inches - **Material:** 314 mil Closed Cell Foam - **Product dimensions:** 4.2L x 0.4W Meters - **Recommended uses for product:** Thermal insulation and sound deadening in cars ## Images ![Siless Liner 314 mil 18 sqft Sound Deadening mat - Sound Deadener Mat - Car Sound Dampening Material - Sound dampener - Sound deadening Material Sound Insulation - Car Sound deadening - Image 1](https://m.media-amazon.com/images/I/91PKvKKpe2S.jpg) ![Siless Liner 314 mil 18 sqft Sound Deadening mat - Sound Deadener Mat - Car Sound Dampening Material - Sound dampener - Sound deadening Material Sound Insulation - Car Sound deadening - Image 2](https://m.media-amazon.com/images/I/71ehdTWK7GS.jpg) ![Siless Liner 314 mil 18 sqft Sound Deadening mat - Sound Deadener Mat - Car Sound Dampening Material - Sound dampener - Sound deadening Material Sound Insulation - Car Sound deadening - Image 3](https://m.media-amazon.com/images/I/71eKMn57+NS.jpg) ![Siless Liner 314 mil 18 sqft Sound Deadening mat - Sound Deadener Mat - Car Sound Dampening Material - Sound dampener - Sound deadening Material Sound Insulation - Car Sound deadening - Image 4](https://m.media-amazon.com/images/I/61BGsDsCVTS.jpg) ![Siless Liner 314 mil 18 sqft Sound Deadening mat - Sound Deadener Mat - Car Sound Dampening Material - Sound dampener - Sound deadening Material Sound Insulation - Car Sound deadening - Image 5](https://m.media-amazon.com/images/I/81yrG9idSpL.jpg) ## Available Options This product comes in different **Material Type, Style** options. ## Frequently Bought Together - Siless Liner 314 mil 18 sqft Sound Deadening mat - Sound Deadener Mat - Car Sound Dampening Material - Sound dampener - Sound deadening Material Sound Insulation - Car Sound deadening - Car Sound Deadening Roller Metal Installation Tool 3 Pcs for Auto Noise Roller Car Sound Deadener Application Installation Tool Rolling Wheel Interior Accessories - Siless 80 mil (2mm) 36 sqft (3.4 sqm) Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material (36 sqft) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/310207941-siless-liner-314-mil-18-sqft-sound-deadening-mat-sound](https://www.desertcart.tn/products/310207941-siless-liner-314-mil-18-sqft-sound-deadening-mat-sound) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-20*