---
product_id: 600734236
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: "€ 686.12"
currency: EUR
in_stock: true
reviews_count: 13
category: "Rhyme Source"
url: https://www.desertcart.fi/products/600734236-4-5-inch-cold-gel-memory-foam-mattress-replacement-sleeper
store_origin: FI
region: Finland
---

# 72"L x 58"W x 4.5"TH Queen Size Cooling Gel Layer for Heat Dissipation CertiPUR-US & OEKO-TEX Certified Durable Foam 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:** € 686.12
**Availability:** ✅ In Stock

## Summary

> ❄️ Sleep Cooler, Live Better: 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?** € 686.12 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/600734236-4-5-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

- • **Stay Cool All Night Long:** Innovative cold gel memory foam actively dissipates heat, ensuring a refreshing sleep experience.
- • **Versatile & Portable Design:** Vacuum-packed for easy transport and compatible with boats, campers, or even floor use—sleep anywhere in style.
- • **Certified Safe & Eco-Friendly:** OEKO-TEX and CertiPUR-US certifications guarantee non-toxic materials for peace of mind.
- • **Long-Lasting Comfort & Support:** High-density memory foam retains shape and resilience, delivering consistent pressure relief over time.
- • **Perfect Fit for Your Sleeper Sofa:** Tailored 4.5-inch queen size mattress fits seamlessly into pull-out couches and sofa beds.

## Overview

This 4.5-inch queen size cold gel memory foam mattress replacement is designed for sleeper sofas and couch beds, measuring 72" x 58" x 4.5". Featuring a cooling gel layer and high-density memory foam, it offers superior pressure relief and temperature regulation. Certified by CertiPUR-US and OEKO-TEX, it ensures durability, safety, and eco-friendliness. Vacuum-packed for easy transport, it’s versatile enough for use in campers, boats, or directly on the floor.

## Description

Buy Rhyme source 4.5 Inch Cold Gel Memory Foam Mattress Replacement for Sleeper Sofa and Couch Beds - Queen Size CertiPUR-US Certified (Sofa Not Included): Mattresses - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Comfortable Mattress - 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.
Review: Quality Product and Fit - This product fits perfectly on a queen size sleeper sofa and is very comfortable.

## Features

- Queen size pull-out mattress measures 72"L x 58"W x 4.5"TH. The mattress is vacuum packed for easy transportation to family and friends. Please allow 24 to 72 hours for the mattress to return to its full shape, ensuring you enjoy quality sleep
- Cold Gel Memory foam mattresses offer superior pressure relief and support by conforming to the body's pressure points.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
- 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
- Memory Foam Sleeper Sofa bed Mattress combines a 2.5in firm polyurethane foam base with a 2in gel 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CLV7G91M |
| Age Range Description | Adult |
| Best Sellers Rank | #67,372 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #273 in Mattresses |
| Customer Reviews | 4.2 4.2 out of 5 stars (450) |
| Date First Available | October 26, 2023 |
| Item Weight | 26.4 pounds |
| Item model number | 4.5 Inch |
| Manufacturer | Jinying10 |
| Product Dimensions | 72 x 58 x 4.5 inches |

## Product Details

- **Brand:** Rhyme source
- **Cover Material:** Polyester
- **Fill Material:** Gel Memory Foam, High Density Foam, Memory Foam, foam
- **Item Firmness Description:** Medium
- **Number of Layers:** 2
- **Product Dimensions:** 72"L x 58"W x 4.5"Th
- **Size:** Queen
- **Special Feature:** Washable Material
- **Top Style:** Gel Top
- **Weight Limit:** 500 Pounds

## 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/61hcRa2Yt-L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Comfortable Mattress
*by J***H on January 14, 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.

### ⭐⭐⭐⭐⭐ Quality Product and Fit
*by A***R on December 21, 2025*

This product fits perfectly on a queen size sleeper sofa and is very comfortable.

### ⭐⭐⭐⭐ Good Buy
*by J***N on January 10, 2026*

Very comfortable

## 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/600734236-4-5-inch-cold-gel-memory-foam-mattress-replacement-sleeper](https://www.desertcart.fi/products/600734236-4-5-inch-cold-gel-memory-foam-mattress-replacement-sleeper)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-02-28*