---
product_id: 115910363
title: "Sponsored Ad – 4ft6 Double Mattress Memory Foam 11.8 Inch Deep Extra Firm Mattress (135x190cm) Fire Retardant, Pressure Relieving Mattress, Extrafresh"
brand: "naturalex"
price: "$1824.72"
currency: USD
in_stock: true
url: https://www.desertcart.ec/products/115910363-sponsored-ad-4ft6-double-mattress-memory-foam-11-8-inch
store_origin: EC
region: Ecuador
---

# Fire retardant certified Airtex3D breathable fabric 30cm deep hybrid layers Sponsored Ad – 4ft6 Double Mattress Memory Foam 11.8 Inch Deep Extra Firm Mattress (135x190cm) Fire Retardant, Pressure Relieving Mattress, Extrafresh

**Brand:** naturalex
**Price:** $1824.72
**Availability:** ✅ In Stock

## Summary

> 🛌 Elevate your sleep game with the mattress that works as hard as you do!

## Quick Answers

- **What is this?** Sponsored Ad – 4ft6 Double Mattress Memory Foam 11.8 Inch Deep Extra Firm Mattress (135x190cm) Fire Retardant, Pressure Relieving Mattress, Extrafresh by naturalex
- **How much does it cost?** $1824.72 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/115910363-sponsored-ad-4ft6-double-mattress-memory-foam-11-8-inch)

## Best For

- naturalex enthusiasts

## Why This Product

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

## Key Features

- • **Risk-Free Rest:** 30-day trial plus a 5-year warranty ensures you sleep worry-free or your money back.
- • **Cool & Fresh Sleep:** Innovative Air Fresh system and Airtex3D fabric keep you cool and moisture-free all night.
- • **Deep Hybrid Comfort:** Experience 30cm of multi-zone memory foam bliss tailored for side and back sleepers.
- • **Certified Safety & Hygiene:** Fire retardant, hypoallergenic materials with OekoTex certification for peace of mind.
- • **Pressure-Relieving Support:** High-density viscoelastic foam reduces joint pressure and soothes aching shoulders and hips.

## Overview

The Naturalex Extrafresh 4ft6 Double Mattress combines 30cm of deep, extra firm memory foam with a multi-zone support system designed for side and back sleepers. Featuring breathable Airtex3D fabric and an Air Fresh ventilation system, it prevents overheating and moisture buildup. Certified fire retardant and hypoallergenic, it offers pressure relief for joints and comes with a 30-day trial and 5-year warranty, making it a premium, safe, and comfortable choice for modern professionals.

## Description

Sponsored Ad – 4ft6 Double Mattress Memory Foam 11.8 Inch Deep Extra Firm Mattress (135x190cm) Fire Retardant, Pressure Relieving Mattress, Extrafresh

## Features

- WHO DOES IT SUIT? With up to 30cm layers of padded hybrid bliss, the Extrafresh memory foam mattress suits those who are seeking a premium quality, extra deep, mattress. Thanks to its multi-zone support system with zero motion transfer, it suits side and back sleepers and those who toss and turn.
- DOUBLE BED MATTRESS – Perfect for adults and children, side and back sleepers. Fits all UK standard bed bases (4ft6 x 6ft3, 135cm x 190cm). High-quality core for ideal adaptability. A perfect blend of firmness and flexibility, this design provides superior comfort. With a thickness of up to 30 cm, it provides excellent support for the spine and offers you the well-being and comfort your body needs.
- NO MORE OVERHEATING: Ideal for people who are sensitive to heat, the ultra-breathable Airtex3D fabric releases heat while you sleep. The innovative Air Fresh system circulates air between the different layers of the mattress, keeping it moisture free and more hygienic.
- PRESSURE-FREE SLEEP: Thanks to the viscoelastic Bio Memory high density memory foam, it relieves and prevents joint pressure, reduces aching bones, and provides optimal distribution of weight across the mattress. It instantly soothes pressure on your shoulders and hips, so it delivers a more restful night’s sleep.
- LOVE IT OR SHOVE IT GUARANTEE: For your peace of mind, all Naturalex products are subject to 5 quality processes and rigorous testing for appropriate home use. All materials are certified hypoallergenic by OekoTex. However, we give you a 30 day trial to try it out. That, along with a generous 5 Year Warranty from Naturalex, will allow you to rest knowing you are in safe hands.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | naturalex |
| Model Number | EXTRAFRESH |
| Colour | Brown |
| Product Dimensions | 135 x 190 x 30 cm; 17.09 kg |
| Material | Memory Foam |
| Special Features | 7 Comfort Zones, Back Support, Breathable, Fire Retardant, Hypoallergenic |
| Item Weight | 17.1 kg |

## Product Details

- **Brand:** naturalex
- **Size:** 135 x 190 cm | 4ft6 Double
- **Product dimensions:** 190L x 135W x 30Th centimetres
- **Item weight:** 17.09 Kilograms
- **Item firmness description:** Extra Firm
- **Top style:** Euro Top
- **Cover material:** Latex blend
- **Number of layers:** 12
- **Fill material:** Memory Foam
- **Special feature:** 7 Comfort Zones, Back Support, Breathable, Fire Retardant, Hypoallergenic

## Images

![Sponsored Ad – 4ft6 Double Mattress Memory Foam 11.8 Inch Deep Extra Firm Mattress (135x190cm) Fire Retardant, Pressure Relieving Mattress, Extrafresh - Image 1](https://m.media-amazon.com/images/I/81WU1ZRNeSL.jpg)
![Sponsored Ad – 4ft6 Double Mattress Memory Foam 11.8 Inch Deep Extra Firm Mattress (135x190cm) Fire Retardant, Pressure Relieving Mattress, Extrafresh - Image 2](https://m.media-amazon.com/images/I/81HeB1+Sv4L.jpg)
![Sponsored Ad – 4ft6 Double Mattress Memory Foam 11.8 Inch Deep Extra Firm Mattress (135x190cm) Fire Retardant, Pressure Relieving Mattress, Extrafresh - Image 3](https://m.media-amazon.com/images/I/81rYVPqbSkL.jpg)
![Sponsored Ad – 4ft6 Double Mattress Memory Foam 11.8 Inch Deep Extra Firm Mattress (135x190cm) Fire Retardant, Pressure Relieving Mattress, Extrafresh - Image 4](https://m.media-amazon.com/images/I/816cnvgxfXL.jpg)
![Sponsored Ad – 4ft6 Double Mattress Memory Foam 11.8 Inch Deep Extra Firm Mattress (135x190cm) Fire Retardant, Pressure Relieving Mattress, Extrafresh - Image 5](https://m.media-amazon.com/images/I/71c0ckm8RAL.jpg)

## Available Options

This product comes in different **Size Name, Style Name** options.

## Questions & Answers

**Q: What makes our mattresses the best?**
A: We offer an unparalleled sleep experience thanks to our advanced technology and high-quality materials that ensure comfort and durability.

**Q: What makes our materials and technology exceptional?**
A: We use the finest materials sourced from Europe and employ innovative technology to ensure a superior sleep experience.

**Q: What are the advantages of combining memory foam, latex, and HR foam in a mattress?**
A: The combination provides support, adaptability, and durability. Latex offers coolness, memory foam relieves pressure, and HR foam provides firmness and resilience.

**Q: What makes the cost of our mattress more affordable compared to typical retail options?**
A: Purchasing directly ensures you avoid multiple intermediaries, enabling us to pass on substantial savings compared to physical shops.

**Q: Why should you trust our brand?**
A: Trust in our brand is built on a foundation of quality and value, proven by the satisfaction of 800,000 customers in France.

## Frequently Bought Together

- naturalex 4ft6 Double Mattress Memory Foam Mattress 11 Inch Deep Extra Firm Mattress (135x190cm) Fire Retardant Skin Friendly, Extrafresh
- Utopia Bedding Quilted Mattress Protector, Breathable Mattress Pad, Deep Fitted Cover (White, Double - 135 x 190 + 38 cm)

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**Shop now:** [https://www.desertcart.ec/products/115910363-sponsored-ad-4ft6-double-mattress-memory-foam-11-8-inch](https://www.desertcart.ec/products/115910363-sponsored-ad-4ft6-double-mattress-memory-foam-11-8-inch)

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-01-22*