---
product_id: 790477647
title: "4.5 Inch Cold Gel Memory Foam Mattress Replacement for Sleeper Sofa and Couch Beds - Queen Size CertiPUR-US Certified (Sofa Not Included)"
brand: "rhyme source"
price: "€ 857.34"
currency: EUR
in_stock: false
reviews_count: 5
url: https://www.desertcart.fi/products/790477647-4-5-inch-cold-gel-memory-foam-mattress-replacement-sleeper
store_origin: FI
region: Finland
---

# Cool Gel heat dissipation 4.5-inch dual-layer foam CertiPUR-US certified durability 4.5 Inch Cold Gel Memory Foam Mattress Replacement for Sleeper Sofa and Couch Beds - Queen Size CertiPUR-US Certified (Sofa Not Included)

**Brand:** rhyme source
**Price:** € 857.34
**Availability:** ❌ Out of Stock

## Summary

> ❄️ Sleep Cooler, Support Smarter — Upgrade Your Sofa Bed Game!

## Quick Answers

- **What is this?** 4.5 Inch Cold Gel Memory Foam Mattress Replacement for Sleeper Sofa and Couch Beds - Queen Size CertiPUR-US Certified (Sofa Not Included) by rhyme source
- **How much does it cost?** € 857.34 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/790477647-4-5-inch-cold-gel-memory-foam-mattress-replacement-sleeper)

## Best For

- rhyme source enthusiasts

## Why This Product

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

## Key Features

- • **Versatile Fit:** Ideal for sleeper sofas, couches, campers, and even floor use.
- • **Cool Gel Infusion:** Keeps you cool by dissipating heat, perfect for restless nights.
- • **Pressure-Relief Design:** Contours to pressure points to reduce back, neck, and joint pain.
- • **Vacuum-Packed Convenience:** Ships compressed for easy transport and quick setup.
- • **Adaptive Comfort Technology:** Memory foam softens with body heat for personalized support.

## Overview

This 4.5-inch queen-size mattress replacement features a 2-inch cool gel memory foam layer atop a 2.5-inch firm polyurethane base, delivering adaptive comfort that responds to your body heat. CertiPUR-US certified for safety and durability, it offers superior pressure relief and spinal alignment. Vacuum-packed for effortless shipping, it’s designed to fit sleeper sofas, couches, RVs, and more—transforming any space into a premium sleep zone.

## Description

2-inch Cool Gel Memory Foamand a 2.5-inch foam support base

Review: Colchón firme y resistente. Ptotege bien de la estructura metálica del sofá.
Review: Matelas très confortable pour un divan-lit. Par contre il est préférable de mettre un sous matelas rigide pliable.

## Features

- Memory Foam Sleeper Sofabed Mattress combines a 2.5in firm polyurethane foam base with a 2in cool cel memory foam，memory foam mattresses are highly temperature-sensitive and adjust their firmness based on body heat. They become softer and more contouring to the body's curves, providing additional support and comfort.
- Cool Gel memory foam mattresses offer superior pressure relief and support by conforming to the body's pressure points. They adapt to the body's contours, reducing pressure, alleviating back, neck, and joint pain, and maintaining proper spinal alignment.which involves incorporating a gel layer in the mattress to dissipate and absorb body heat. This effectively lowers the surface temperature of the mattress, delivering a cooler sleeping experience.
- Cool Gel memory foam mattresses are made of high-density memory foam, providing exceptional durability and longevity. has passed the OEKO-TEX certification CertiPUR-US certification.They retain their shape and resilience over time, delivering consistent support and comfort, thus extending the lifespan of the mattress.
- Our memory mattresses are not only suitable for folding sofa beds, but also compatible with other furniture or boats, campers&RVs. They can also be directly placed on the floor for use, suitable for various places you want
- Queen size pull-out mattress measures 72"L x 58"W x 4.5"TH. The mattress is vacuum packed for easy transportation and gift giving to family and friends. Please allow 24 to 72 hours for the mattress to return to its full shape, ensuring you enjoy high-quality sleep is our guarantee

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CLV7G91M |
| Item Dimensions LxWxH | 182.9 x 147.3 x 11.4 Centimeters |
| Item Weight | 12 kg |
| Item model number | 4.5 Inch |
| Manufacturer | Jinying10 |

## Product Details

- **Brand:** Rhyme source
- **Colour:** White
- **Construction Type:** Foam Construction
- **Cover Material:** Polyester
- **Fill Material:** foam
- **Item Firmness Description:** Medium
- **Number of Layers:** 2
- **Size:** Queen
- **Special Feature:** Bagged
- **Top Style:** Box Top

## Images

![4.5 Inch Cold Gel Memory Foam Mattress Replacement for Sleeper Sofa and Couch Beds - Queen Size CertiPUR-US Certified (Sofa Not Included) - Image 1](https://m.media-amazon.com/images/I/31Z-uPvFGdL.jpg)
![4.5 Inch Cold Gel Memory Foam Mattress Replacement for Sleeper Sofa and Couch Beds - Queen Size CertiPUR-US Certified (Sofa Not Included) - Image 2](https://m.media-amazon.com/images/I/4138XW973yL.jpg)
![4.5 Inch Cold Gel Memory Foam Mattress Replacement for Sleeper Sofa and Couch Beds - Queen Size CertiPUR-US Certified (Sofa Not Included) - Image 3](https://m.media-amazon.com/images/I/41KdNRJmvqL.jpg)
![4.5 Inch Cold Gel Memory Foam Mattress Replacement for Sleeper Sofa and Couch Beds - Queen Size CertiPUR-US Certified (Sofa Not Included) - Image 4](https://m.media-amazon.com/images/I/41q6X0xe2OL.jpg)
![4.5 Inch Cold Gel Memory Foam Mattress Replacement for Sleeper Sofa and Couch Beds - Queen Size CertiPUR-US Certified (Sofa Not Included) - Image 5](https://m.media-amazon.com/images/I/41uTYvhh0LL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by B***A on 22 September 2025*

Colchón firme y resistente. Ptotege bien de la estructura metálica del sofá.

### ⭐⭐⭐⭐⭐ Review
*by M***L on 12 August 2025*

Matelas très confortable pour un divan-lit. Par contre il est préférable de mettre un sous matelas rigide pliable.

### ⭐⭐⭐⭐⭐ Review
*by J***H on 14 January 2026*

The mattress arrived quickly and fit perfectly. Once it inflated to full thickness the mattress is very comfortable. Our folding sofa bed folded up with no problems.

## Frequently Bought Together

- Rhyme source 4.5 Inch Cold Gel Memory Foam Sofa Bed Mattress Replacement for Sleeper Sofa and Couch Beds Queen Size Sofa CertiPUR-US Certified (Sofa Not Included)
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**Shop now:** [https://www.desertcart.fi/products/790477647-4-5-inch-cold-gel-memory-foam-mattress-replacement-sleeper](https://www.desertcart.fi/products/790477647-4-5-inch-cold-gel-memory-foam-mattress-replacement-sleeper)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-02-11*