Description
xMeet the Rhyme Source 4.5-Inch Cold Gel Memory Foam Mattress Replacement, crafted for sleeper sofas and couch beds. This queen-size layer blends a supportive base with a cooling memory foam top, designed to fit standard pull-out frames while staying compact enough to keep living spaces open. Note: sofa not included.
Cooling comfort that adapts to you
The gel memory foam layer is engineered to dissipate heat and reduce surface temperature, helping you feel cooler as you drift into rest. A high-density polyurethane base underpins the surface, delivering stable support that stays consistent over time.
- Queen size measures 72" L x 58" W x 4.5" H, a practical fit for most sleeper sofas.
- Gel memory foam plus a firm base balance contouring with reliable support.
- Vacuum-packed for easy transport; allow 24–72 hours for the mattress to regain full shape.
Durable design you can rely on
The foam layer is designed for durability and long-lasting comfort, with certifications that emphasize safe, high-quality materials. The mattress retains its shape and resilience, offering steady support night after night without promising guaranteed results.
- High-density memory foam core enhances longevity and maintains contouring over time.
- Compatible with a range of furniture, boats, campers, and RVs for flexible sleeping options.
Versatile use, wherever you sleep
This mattress can be placed directly on the floor or on compatible sofa bed frames, expanding sleeping arrangements in living rooms, guest areas, or mobile setups. Its 4.5" profile adds comfort without excessive height, making it a practical upgrade for multi-use spaces.
What you gain is a cooler, more supportive surface that adapts to your daily rhythms. The design aims to enhance your existing setup without overpromising outcomes, offering possibilities for better rest in places you use most.
FAQ
Q: What are the dimensions of the Rhyme Source 4.5-Inch Cold Gel Memory Foam Mattress?
A: Queen size: 72 inches long by 58 inches wide, 4.5 inches thick.
Q: Is this mattress suitable for use on sleeper sofas, boats, or RVs?
A: Yes, its flexible design fits various furniture and portable setups; vacuum-packed for easy transport and quick setup.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
- Choosing a selection results in a full page refresh.