---
product_id: 46543260
title: "Twin Extra Long (XL) Mattress Protector Zippered Bed Bug Waterproof Encasement Hypoallergenic Premium Quality Cover Protects Against Dust Allergies White"
brand: "four seasons essentials"
price: "518 kr"
currency: DKK
in_stock: true
reviews_count: 13
category: "Four Seasons Essentials"
url: https://www.desertcart.dk/products/46543260-twin-extra-long-xl-mattress-protector-zippered-bed-bug-waterproof
store_origin: DK
region: Denmark
---

# hypoallergenic & allergen barrier 100% waterproof polyurethane lining 6-sided zippered encasement Twin Extra Long (XL) Mattress Protector Zippered Bed Bug Waterproof Encasement Hypoallergenic Premium Quality Cover Protects Against Dust Allergies White

**Brand:** four seasons essentials
**Price:** 518 kr
**Availability:** ✅ In Stock

## Summary

> 🛏️ Sleep Smart, Stay Protected — Because Your Mattress Deserves the Best!

## Quick Answers

- **What is this?** Twin Extra Long (XL) Mattress Protector Zippered Bed Bug Waterproof Encasement Hypoallergenic Premium Quality Cover Protects Against Dust Allergies White by four seasons essentials
- **How much does it cost?** 518 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/46543260-twin-extra-long-xl-mattress-protector-zippered-bed-bug-waterproof)

## Best For

- four seasons essentials enthusiasts

## Why This Product

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

## Key Features

- • **Waterproof Confidence:** Polyurethane inner lining blocks spills and moisture, keeping your mattress pristine and dry.
- • **Durable & Machine Washable:** Premium polyester and reinforced seams ensure long-lasting protection that’s easy to clean.
- • **Breathe Easy Allergy Relief:** Hypoallergenic fabric shields you from dust mites, pet dander, and allergens for healthier sleep.
- • **Complete 6-Sided Protection:** Full zippered encasement seals your mattress from every angle—no pests, dust, or allergens get through.
- • **Effortless Installation & Comfort:** Stretchable, noiseless fabric with a full zipper makes setup quick and keeps your bed quiet and cozy.

## Overview

This Twin XL mattress protector offers premium six-sided zippered encasement with a Velcro seal, ensuring complete protection against bed bugs, dust, and allergens. Featuring a 100% waterproof polyurethane lining, it blocks liquids and moisture while maintaining breathability and noiseless comfort. Hypoallergenic and durable, it fits mattresses 9" to 16" deep and is machine washable for easy maintenance—perfect for millennials seeking a clean, healthy, and worry-free sleep environment.

## Description

Buy Twin Extra Long (XL) Mattress Protector Zippered Bed Bug Waterproof Encasement Hypoallergenic Premium Quality Cover Protects Against Dust Allergies White: Mattress Encasements - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: "BEST MATTRESS PROTECTOR, WATERPROOF AND BUG PROOF ZIPPERED COVER EVER" NO DISAPPOINTMENTS! - Excellant quality and would certainly purchase again. Fits perfectly and it was easy to put on my existing mattress. It did not have a smell and was soft. Definately worth the money! It is the BEST one I have ever purchased. Thank you for providing a HIGH QUALITY mattress protector!!
Review: Great quality! - This king-size mattress protector is excellent! It fits my mattress perfectly, and putting it on was super easy. Unlike some protectors, it doesn’t have that stiff, plastic feel — it’s soft and comfortable, like cloth. Now my bed feels refreshed and practically new. It’s waterproof, bed-bug proof, and just overall high quality. Definitely worth the investment for a good night’s sleep and peace of mind.

## Features

- SIX SIDED ZIPPERED ENCASEMENT - Completely encases your mattress on all sides. Our premium zippered encasements are equipped with a Velcro zipper seal to ensure that nothing gets in! Say good-bye to troublesome pets that can ruin your mattress and bring discomfort to your life. Take precaution and sleep worry-free knowing that your mattress is shielded and protected. Be smart and protect your investment with a quality mattress encasement!
- WATERPROOF - Whether you have pets or kids, accidents and spills happen. This 100% waterproof mattress protector has a polyurethane inner lining that blocks liquids and moisture from getting in. Liquids easily seep through to deeper layers of your mattress and are almost impossible to remove. Simply wrap your mattress in our premium cover, zipper seal all the way around, and your mattress will remain waterproof, dry and protected!
- ALLERGY RELIEF - Do you suffer from allergies? Hypoallergenic construction and an impenetrable cover helps you stay healthy and breathe easy. With our high quality mattress protectors, you are shielded from irritating contaminants that can sneak into the deep layers of your mattress! Sleeping on an unprotected mattress can expose you to many different types of allergies making it difficult to breathe and sleep. Seal out dust, pet hair for good!
- EASY INSTALLATION - Stretchable, breathable fabric keeps liquids and contaminants out without compromising comfort. Designed to be soft and completely noiseless, you will not see or hear crinkles under your sheets. Our mattress covers have a full zipper that wraps all the way around three sides of the mattress. No more struggling squeezing your mattress into difficult encasements, simply place your mattress in the sealed end and zip all the way around it for a perfect fit.
- DURABLE & LONG-LASTING - Made of high quality polyester (surface) and polyurethane (inside lining). Features a 3” secondary polyester lining wrapping all around the zipper seam for additional protection. This six-sided stretch fabric zippered mattress encasement is built to fit Twin XL size mattress that is 9” to 16” deep. Machine washable for easy cleaning and lasting use.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01MYFSZL2 |
| Age Range (Description) | Adult |
| Best Sellers Rank | #3,845 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #5 in Mattress Encasements |
| Brand | Four Seasons Essentials |
| Closure Type | Zipper |
| Color | White |
| Customer Reviews | 4.6 4.6 out of 5 stars (13,741) |
| Date First Available | November 10, 2016 |
| Fabric Type | Fits 9" to 16" Thick Twin XL Mattress. Mattress Cover Measures 39" Wide X 80" Long |
| Is Discontinued By Manufacturer | No |
| Item Weight | 2 pounds |
| Item model number | FSE-ME-TXL01 |
| Manufacturer | Four Seasons Essentials |
| Material | Polyester |
| Product Care Instructions | Dry on Low Heat, Machine Wash |
| Product Dimensions | 80 x 39 x 16 inches |
| Size | Twin XL |
| Special Feature | Allergen Barrier, Breathable, Dust Proof, Hypoallergenic, Water Proof |
| Thread Count | 300 |
| UPC | 641361824128 |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** Four Seasons Essentials
- **Color:** White
- **Fabric Type:** Fits 9" to 16" Thick Twin XL Mattress. Mattress Cover Measures 39" Wide X 80" Long
- **Size:** Twin XL
- **Special Feature:** Allergen Barrier, Breathable, Dust Proof, Hypoallergenic, Water Proof

## Images

![Twin Extra Long (XL) Mattress Protector Zippered Bed Bug Waterproof Encasement Hypoallergenic Premium Quality Cover Protects Against Dust Allergies White - Image 1](https://m.media-amazon.com/images/I/81Bz+RfDrQL.jpg)

## Questions & Answers

**Q: Does this cover the entire mattress?**
A: Yes, it’s a complete six-sided wrap-around encasement with a long, smooth-gliding zipper and a hook and loop closure for extra security. It fully seals your mattress on all sides for maximum protection.

**Q: Is it difficult to install on the bed?**
A: Not at all! Thanks to the three-sided zipper design, it’s easy to put on, even solo. Many users, including older adults, say they installed it without help. Just unzip, slide over the mattress, and zip it closed.

**Q: Is the fabric soft and breathable?**
A: Yes. The encasement is made from high-quality polyester with a soft, silky feel that’s also quiet and breathable - no crinkly sounds, no stiffness, and no added warmth. The fabric is stretchy to ensure a snug, tight fit.

**Q: Is it waterproof and protective?**
A: Absolutely. The inner lining is 100% waterproof polyurethane, which blocks moisture, spills, and accidents. Ideal for households with pets or kids, or just for peace of mind and mattress longevity.

**Q: Are matching pillow covers available?**
A: Yes! Four Seasons Essentials offers matching pillow protectors made from the same soft, waterproof fabric with zippered closures. They’re perfect for a complete bedding protection set.

## Customer Reviews

### ⭐⭐⭐⭐⭐ "BEST MATTRESS PROTECTOR, WATERPROOF AND BUG PROOF ZIPPERED COVER EVER" NO DISAPPOINTMENTS!
*by A***R on December 5, 2025*

Excellant quality and would certainly purchase again. Fits perfectly and it was easy to put on my existing mattress. It did not have a smell and was soft. Definately worth the money! It is the BEST one I have ever purchased. Thank you for providing a HIGH QUALITY mattress protector!!

### ⭐⭐⭐⭐⭐ Great quality!
*by A***R on September 3, 2025*

This king-size mattress protector is excellent! It fits my mattress perfectly, and putting it on was super easy. Unlike some protectors, it doesn’t have that stiff, plastic feel — it’s soft and comfortable, like cloth. Now my bed feels refreshed and practically new. It’s waterproof, bed-bug proof, and just overall high quality. Definitely worth the investment for a good night’s sleep and peace of mind.

### ⭐⭐⭐⭐⭐ Worth the money and not uncomfortable to use
*by A***S on December 16, 2025*

Easy to put on the twin beds. Not clunky or plastic-y at all. You’d never know the protector was on the mattress at all actually. Having used other brands previously, I would recommend this brand to anyone looking for mattress protection.

## Frequently Bought Together

- Twin Extra Long (XL) Mattress Protector Zippered Bed Bug Waterproof Encasement Hypoallergenic Premium Quality Cover Protects Against Dust Allergies White
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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-02-04*