---
product_id: 660449913
title: "Kneelisa 118” Wedge-Shape Foam Window Weather Stripping Door Seal | Soundproofing Frame Winter Insulation Strip,Noise Cancelling Window Inserts,Door Gap Filler Light Blocker,White"
brand: "kneelisa"
price: "$38.02"
currency: USD
in_stock: true
reviews_count: 13
category: "Kneelisa"
url: https://www.desertcart.us/products/660449913-kneelisa-118-wedge-shape-foam-window-weather-stripping-door-seal
store_origin: US
region: United States of America
---

# 118-inch length for versatile coverage Grid adhesive backing ensures long-lasting, secure fit Durable PU foam with nylon cloth for waterproof, scratch resistance Kneelisa 118” Wedge-Shape Foam Window Weather Stripping Door Seal | Soundproofing Frame Winter Insulation Strip,Noise Cancelling Window Inserts,Door Gap Filler Light Blocker,White

**Brand:** kneelisa
**Price:** $38.02
**Availability:** ✅ In Stock

## Summary

> 🛠️ Seal Smart, Live Comfortable: The Ultimate Draft Defender

## Quick Answers

- **What is this?** Kneelisa 118” Wedge-Shape Foam Window Weather Stripping Door Seal | Soundproofing Frame Winter Insulation Strip,Noise Cancelling Window Inserts,Door Gap Filler Light Blocker,White by kneelisa
- **How much does it cost?** $38.02 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/660449913-kneelisa-118-wedge-shape-foam-window-weather-stripping-door-seal)

## Best For

- kneelisa enthusiasts

## Why This Product

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

## Key Features

- • **Precision Wedge Fit:** Tapers from 0.16" to 0.35" to seal a wide range of gap sizes flawlessly
- • **Rock-Solid Adhesion:** Innovative grid adhesive backing guarantees no-slip, long-term installation without peeling
- • **Universal Application:** Perfect for all door/window types and materials—wood, glass, metal, plastic, and more
- • **Year-Round Comfort Booster:** Blocks drafts, noise, dust, and light—keeping your space cozy in winter and cool in summer
- • **Premium Dual-Layer Material:** High-tenacity nylon cloth outside with resilient PU foam inside for ultimate durability and flexibility

## Overview

The Kneelisa 118” Wedge-Shape Foam Window Weather Stripping Door Seal combines a precision tapered design with durable PU foam and high-tenacity nylon cloth for superior insulation and soundproofing. Its innovative grid adhesive backing ensures a secure, long-lasting fit on a variety of door and window materials. Ideal for blocking drafts, noise, dust, and light, this versatile weather strip enhances energy efficiency and comfort year-round.

## Description

Kneelisa 118” Wedge-Shape Foam Window Weather Stripping Door Seal | Soundproofing Frame Winter Insulation Strip,Noise Cancelling Window Inserts,Door Gap Filler Light Blocker,White - desertcart.com

Review: Perfect Fit and Easy to Install! - I am incredibly happy with this COSDINI 118" Wedge-Shape Foam strip! I bought it to seal up a few problematic gaps around my house, and it has worked perfectly. The unique wedge design allows it to compress tightly and conform smoothly into uneven spaces, creating an excellent, snug seal against drafts, noise, and dust. The foam material feels durable, flexible, and holds its shape exceptionally well over time without compressing flat. Installation took only a few minutes because the strip was easy to measure, cut down to my exact needed size, and manipulate into place. For the price, the generous length provides an absolute bargain and left me with plenty of extra foam for future projects. If you need a simple, effective, and budget-friendly sealing solution, I highly recommend picking this up!
Review: Great Solution for Drafty Windows - This weather stripping is easy to install and does a great job sealing gaps around windows. It helps reduce drafts, improves insulation, and stays securely in place. A simple and effective way to make your home more energy-efficient.

## Features

- Upgraded Wedge Design: This window draft stopper features an upgraded wedge design, tapering from 5/32" to 11/32" (0.16"–0.35") to fit a wide variety of gap sizes. Ideal for use on various doors and windows
- Nylon Cloth&PU Foam: Window sound proofing seal outside the use of high tenacity nylon cloth, waterproof and scratch-resistant, doors and windows in the process of switching more silky smooth and not easy to be scratched.The internal by the high elasticity of the PU foam made of dense and delicate such as cream, randomly extruded and not deformed, not only to achieve good sealing effect will not affect the opening and closing of the doors and windows
- Widely Used: Wedge-shaped design of the door space filler can be used in a variety of places in life (sliding windows, casement windows, suspended windows, sliding doors, french doors, exterior doors, interior doors, front doors, cabinets, closets, bathroom cabinets, refrigerators, drawers, etc.), suitable for all kinds of material doors and windows (wood, glass, plastic, metal, etc.)
- Grid Adhesive Backing Design: The around door seal adopts a one-piece grid adhesive backing design, which is more adhesive than the general seal adhesive backing, and will not fall off easily during the use process, realizing long-lasting use
- Multi-Functional:Using our door jamb weather stripping can perfectly realize warmth in winter and coolness in summer, and save energy. At the same time there are sound insulation, anti-collision, shading, dustproof and other effects, make life more comfortable. Please note: When the weather is cold, it is recommended to use a hair dryer to heat the backing to enhance the adhesion

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DDBBTKP1 |
| Best Sellers Rank | #2,128 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #16 in Weather Stripping |
| Brand | KNEELISA |
| Brand Name | KNEELISA |
| Color | White |
| Customer Reviews | 4.3 out of 5 stars 1,523 Reviews |
| Item Dimensions L x W | 118"L x 0.95"W |
| Item Thickness | 0.38 inches |
| Manufacturer | KNEELISA |
| Manufacturer Part Number | WS |
| Material | Polyurethane (PU) |
| Material Type | Polyurethane (PU) |
| Model Number | WS |
| Number of Items | 1 |
| Number of Packs | 1 |
| Product Dimensions | 118"L x 0.95"W |
| Recommended Uses For Product | insulation, soundproofing, light blocking for doors, windows, and household items like cabinets and refrigerators Recommended Uses For Product insulation, soundproofing, light blocking for doors, windows, and household items like cabinets and refrigerators See more |
| UPC | 636144787554 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** KNEELISA
- **Color:** White
- **Item Thickness:** 0.38 Inches
- **Material:** Polyurethane (PU)
- **Product Dimensions:** 118"L x 0.77"W

## Images

![Kneelisa 118” Wedge-Shape Foam Window Weather Stripping Door Seal | Soundproofing Frame Winter Insulation Strip,Noise Cancelling Window Inserts,Door Gap Filler Light Blocker,White - Image 1](https://m.media-amazon.com/images/I/71OH4S-JtRL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect Fit and Easy to Install!
*by R***R on July 22, 2026*

I am incredibly happy with this COSDINI 118" Wedge-Shape Foam strip! I bought it to seal up a few problematic gaps around my house, and it has worked perfectly. The unique wedge design allows it to compress tightly and conform smoothly into uneven spaces, creating an excellent, snug seal against drafts, noise, and dust. The foam material feels durable, flexible, and holds its shape exceptionally well over time without compressing flat. Installation took only a few minutes because the strip was easy to measure, cut down to my exact needed size, and manipulate into place. For the price, the generous length provides an absolute bargain and left me with plenty of extra foam for future projects. If you need a simple, effective, and budget-friendly sealing solution, I highly recommend picking this up!

### ⭐⭐⭐⭐⭐ Great Solution for Drafty Windows
*by L***Z on July 31, 2026*

This weather stripping is easy to install and does a great job sealing gaps around windows. It helps reduce drafts, improves insulation, and stays securely in place. A simple and effective way to make your home more energy-efficient.

### ⭐⭐⭐⭐⭐ Great item and did the job!
*by M***N on July 6, 2026*

Highly impressed this! We have a basement door with a large gap that lets in bugs and worms when it rains. It’s very flexible and is made from the same weather stripping material we already have on our doors. My husband was impressed by the quick install. I cut around the locks and it was fast and easy. Highly recommend.

## Frequently Bought Together

- 118” Wedge-Shape Foam Window Weather Stripping Door Seal Strip,Soundproofing Frame Winter Insulation Tape for Exterior Front Door,Noise Cancelling Window Inserts,Door Gap Filler Light Blocker,White
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- Holikme Door Draft Stopper Under Door Draft Blocker Insulator Doors Sweep Weather Stripping Noise Stopper Strong Adhesive, White

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-08-31*