--- product_id: 613641891 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: "8181.91 DT" currency: TND in_stock: true reviews_count: 5 category: "Rhyme Source" url: https://www.desertcart.tn/products/613641891-4-5-inch-cold-gel-memory-foam-mattress-replacement-sleeper store_origin: TN region: Tunisia --- # CertiPUR-US & OEKO-TEX certified Gel layer cools surface 4.5-inch dual-layer 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:** 8181.91 DT **Availability:** ✅ In Stock ## Summary > 🛋️ Upgrade your lounge game with cool, contouring comfort that fits your lifestyle. ## 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?** 8181.91 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/613641891-4-5-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 - • **Adaptive Comfort Tech:** Gel memory foam contours perfectly to your body, easing pressure points and aligning your spine for pain-free mornings. - • **Cool Sleep Innovation:** Integrated gel layer actively dissipates heat, keeping you refreshingly cool all night—no more tossing and turning. - • **Effortless Setup & Portability:** Vacuum-packed for easy transport and expands to full shape within 72 hours—comfort wherever life takes you. - • **Durability Meets Sustainability:** High-density foam with CertiPUR-US and OEKO-TEX certifications ensures long-lasting support without harmful chemicals. - • **Versatile Fit for Modern Living:** Designed for sleeper sofas, couches, RVs, and even floor use—your go-to mattress for every space and occasion. ## Overview This queen-size 4.5-inch mattress replacement features a 2-inch gel memory foam layer atop a 2.5-inch firm polyurethane base, delivering adaptive pressure relief and cooling comfort. Certified by CertiPUR-US and OEKO-TEX, it offers durable, non-toxic support ideal for sleeper sofas, couches, RVs, and versatile living spaces. Vacuum-packed for easy transport, it expands fully within 72 hours to provide consistent, ergonomic sleep support up to 500 lbs. ## Description Product description 2-inch Gel Memory Foamand a 2.5-inch Foam support base Safety Warning Do not exceed recommended weight limit; Do not stand or jump on the mattress until it has fully expanded 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 - 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 - 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 - 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 | | Best Sellers Rank | 2,311,933 in Home & Kitchen ( See Top 100 in Home & Kitchen ) 2,783 in Mattresses (Home & Kitchen) | | Brand | Rhyme source | | Colour | White | | Customer Reviews | 4.2 4.2 out of 5 stars (447) | | Date First Available | 4 Jan. 2024 | | Item Weight | 12 kg | | Material | Memory Foam Gel Foam | | Maximum Weight Capacity | 500 Pounds | | Product Dimensions | 182.88 x 147.32 x 11.43 cm; 12.02 kg | | Special Features | Washable Material | ## 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:** 182.9L x 147.3W x 11.4Th centimetres - **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 ### ⭐⭐⭐⭐⭐ 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) - Meliusly® Sleeper Sofa Support Board (48x60 Queen Size) - Sleeper Sofa Support for Sofa Bed, Sleep Sofa Bar Shield for Sofa Bed or Pullout Couch, Cushion Bar Sofa Bed Mattress Support Board Slats - 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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/613641891-4-5-inch-cold-gel-memory-foam-mattress-replacement-sleeper](https://www.desertcart.tn/products/613641891-4-5-inch-cold-gel-memory-foam-mattress-replacement-sleeper) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-05-06*