---
product_id: 499437178
title: "Dyonery 4.5 Inch Memory Foam Sofa Bed Mattress Replacement - Fiberglass-Free, Washable Cover for Sleeper and Couch Beds, Queen Size, White (Sofa Not Included)"
brand: "dyonery"
price: "€ 622.57"
currency: EUR
in_stock: true
reviews_count: 8
category: "Dyonery"
url: https://www.desertcart.nl/products/499437178-dyonery-4-5-inch-memory-foam-sofa-bed-mattress-replacement
store_origin: NL
region: Netherlands
---

# machine washable removable cover fiberglass-free breathable fabric 4.5-inch premium memory foam Dyonery 4.5 Inch Memory Foam Sofa Bed Mattress Replacement - Fiberglass-Free, Washable Cover for Sleeper and Couch Beds, Queen Size, White (Sofa Not Included)

**Brand:** dyonery
**Price:** € 622.57
**Availability:** ✅ In Stock

## Summary

> 🛋️ Upgrade your lounge game with comfort that’s as flexible as your lifestyle!

## Quick Answers

- **What is this?** Dyonery 4.5 Inch Memory Foam Sofa Bed Mattress Replacement - Fiberglass-Free, Washable Cover for Sleeper and Couch Beds, Queen Size, White (Sofa Not Included) by dyonery
- **How much does it cost?** € 622.57 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/499437178-dyonery-4-5-inch-memory-foam-sofa-bed-mattress-replacement)

## Best For

- dyonery enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Clean & Care:** Removable, machine washable cover keeps your mattress fresh and hassle-free.
- • **Certified Safe & Durable:** OEKO-TEX certified materials with a 10-year warranty for peace of mind.
- • **Cloud-Like Comfort All Night:** 4.5-inch green tea infused memory foam adapts to your body for cool, refreshing sleep.
- • **Simple Setup, Instant Upgrade:** Expands fully in 12 hours and fits all frame types for quick transformation.
- • **Versatile Fit for Every Space:** Designed to perfectly replace sofa bed mattresses or fit platform beds, RVs, and more.

## Overview

The Dyonery 4.5 Inch Memory Foam Sofa Bed Mattress Replacement offers a premium, fiberglass-free memory foam layer infused with green tea for enhanced freshness and cooling. Its versatile design fits sofa beds, platform beds, RVs, and more, while the removable, machine washable cover ensures easy maintenance. Certified by OEKO-TEX and backed by a 10-year warranty, this queen-size mattress delivers durable, adaptable comfort with effortless setup.

## Description

Buy Dyonery 4.5 Inch Memory Foam Sofa Bed Mattress Replacement - Fiberglass-Free, Washable Cover for Sleeper and Couch Beds, Queen Size, White (Sofa Not Included): Mattresses - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Very good quality, I recommend them 100% - Very comfortable mattress for a single bed. It provides great support and helps me sleep better every night. Good quality for the price.
Review: Very comfortable - Great mattress! It has the perfect thickness and fits perfectly

## Features

- Ultra Comfortable: The memory foam layer made of special fiberglass free fabric, is specifically designed to breathe, providing maximum comfort, allowing the user to remain cool throughout the night. Adaptable green tea memory foam hugs the body and promotes freshness for comfortable sleeping all night long.
- Multi-purpose: With a gel soft memory foam layer and a polyurethane foam support base, this sofa mattress is vastly more comfortable than traditional sofa mattresses that either are flat mats or have springs. Our sofa bed mattress replacement can also be placed on a platform bed frame or in a trailer, camper van, hide-a-bed, futon, boat or RV.
- Machine Washable: This plush sofa mattress comes equipped with a removable and washable zipper cover, machine washable & tumble dry low, so cleaning is a breeze. Non-slip fabric on the bottom keeps the mattress confined to the sofa bed.
- OEKO-TEX Certified: The material used in this Quilted Sofa Bed Mattress has passed the OEKO-TEX certification. Our mattresses have a 10-year warranty, if there is any dissatisfaction or problem, please feel free to contact us for support, we will reply as soon as possible.
- Easy Setup：Our mattresses are easy to setup. They can fit all types of frames, including box springs, floors, adjustable beds, foundations, slatted platforms, and flat platforms. Simply wait for 12 hours for the mattress to fully expand to its original shape.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BN6LHPP2 |
| Age Range Description | Adult |
| Best Sellers Rank | #23,497 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #113 in Mattresses |
| Customer Reviews | 4.5 4.5 out of 5 stars (2,260) |
| Date First Available | November 23, 2022 |
| Item Weight | 27.1 pounds |
| Item model number | SofaMattress-4.5-Q |
| Manufacturer | Dyonery |
| Product Dimensions | 72 x 58 x 4.5 inches |

## Product Details

- **Brand:** Dyonery
- **Color:** White
- **Cover Material:** Zipper
- **Item Firmness Description:** Medium Firm
- **Item Weight:** 27.1 Pounds
- **Number of Layers:** 2
- **Product Care Instructions:** Machine Wash
- **Size:** Queen
- **Special Feature:** Breathable, Temperature regulation, Removable Cover, Pressure Relief
- **Top Style:** Tight Top

## Images

![Dyonery 4.5 Inch Memory Foam Sofa Bed Mattress Replacement - Fiberglass-Free, Washable Cover for Sleeper and Couch Beds, Queen Size, White (Sofa Not Included) - Image 1](https://m.media-amazon.com/images/I/51ksM05ujZL.jpg)
![Dyonery 4.5 Inch Memory Foam Sofa Bed Mattress Replacement - Fiberglass-Free, Washable Cover for Sleeper and Couch Beds, Queen Size, White (Sofa Not Included) - Image 2](https://m.media-amazon.com/images/I/51vNlURE0oL.jpg)
![Dyonery 4.5 Inch Memory Foam Sofa Bed Mattress Replacement - Fiberglass-Free, Washable Cover for Sleeper and Couch Beds, Queen Size, White (Sofa Not Included) - Image 3](https://m.media-amazon.com/images/I/51xU5ZZNmHL.jpg)
![Dyonery 4.5 Inch Memory Foam Sofa Bed Mattress Replacement - Fiberglass-Free, Washable Cover for Sleeper and Couch Beds, Queen Size, White (Sofa Not Included) - Image 4](https://m.media-amazon.com/images/I/51ysY007+qL.jpg)
![Dyonery 4.5 Inch Memory Foam Sofa Bed Mattress Replacement - Fiberglass-Free, Washable Cover for Sleeper and Couch Beds, Queen Size, White (Sofa Not Included) - Image 5](https://m.media-amazon.com/images/I/61UoRhMkRpL.jpg)

## Questions & Answers

**Q: No harmful chemicals? Is off gassing an issue due to packaging style?**
A: Nope, the only smells it emits is after I fart several times during the night and then remove the covers in the morning.

**Q: Maximum weight the mattress will hold ?**
A: Not sure if max weight but my son is 160lbs and sleeps easily on it with plenty of support. 
I am very impressed with the 8” mattress.

**Q: what are the dimensions of the closed couch?**
A: I don’t have a couch I bought to put on an an adjustable bed.  Sorry to say but I’m a slightly heavyset so it didn’t work out. I could feel the springs in it

**Q: What are the dimensions of the shipping box for a 10 inch queen?**
A: I threw the box out already but based off memory it was like 4 1/2 feet tall and 2 feet wide. Give or take, but likely give

## Customer Reviews

### ⭐⭐⭐⭐⭐ Very good quality, I recommend them 100%
*by K***Z on January 12, 2026*

Very comfortable mattress for a single bed. It provides great support and helps me sleep better every night. Good quality for the price.

### ⭐⭐⭐⭐⭐ Very comfortable
*by E***R on January 15, 2026*

Great mattress! It has the perfect thickness and fits perfectly

### ⭐⭐⭐⭐⭐ Daughter loves it
*by J***O on November 2, 2025*

I got this mattress for my daughter’s new bed. There was very little smell. The height level is just right once placed on a boxspring. No noise. Very soft and comfortable. Well worth the money.

## Frequently Bought Together

- Dyonery 4.5 Inch Memory Foam Sofa Bed Mattress Replacement with Fiberglass-Free and Washable Cover for Sleeper Sofa and Couch Beds, Queen Size, White (Sofa Not Included)
- Meliusly Heavy Duty Sleeper Sofa Support Board (48x60 - Queen Size) Reinforced Wood Sofa Bed Support, Pull Out Couch Mattress Board, Sleeper Bar Shield, SleeperSaver
- Sleep Philosophy Waterproof Sofa Bed Mattress Protector, Holden Sofa Bed Queen Mattress Pad, 3M Scotchgard, Microfiber Mattress Topper Fitted Elastic Pocket Fits Up to 8 Inch, Queen 60x72, White

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-01-23*