10 Best Sofa Bed Mattresses 2025 in the United States

The Rhyme Source 4.5 Inch Cold Gel Memory Foam Sofa Bed Mattress offers a practical solution for those needing a comfortable replacement mattress for their sleeper sofas or couch beds. This queen-size mattress measures 72 x 58 inches and has a thickness of 4.5 inches, making it suitable for most standard pull-out sofa beds. The mattress combines a 2.5-inch firm polyurethane foam base with a 2-inch gel memory foam layer, providing a balance of support and comfort.

The gel memory foam is designed to adapt to your body's shape, offering relief from pressure points and helping to alleviate back, neck, and joint pain. Additionally, the gel layer helps dissipate body heat, making the mattress cooler to sleep on. The mattress is CertiPUR-US certified, ensuring it meets rigorous standards for content, emissions, and durability. It is also OEKO-TEX certified, providing extra assurance of its safety and quality.

A notable feature is its versatility; this mattress can be used not only in sofa beds but also on other furniture, boats, campers, RVs, or directly on the floor. The mattress is vacuum-packed for easier transportation, though it requires 24 to 72 hours to return to its full shape after unpacking. On the downside, the 4.5-inch thickness may not provide enough cushioning for those who prefer a thicker mattress. Also, while the mattress is designed to support up to 500 pounds, its durability over long periods of frequent use remains to be seen. Weighing 27.2 pounds, it is relatively lightweight, which can be seen as both an advantage for easy handling and a drawback if you prefer a heavier, more substantial feel.

The ZEIINPA Convertible Sleeper Sofa Bed is a versatile and modern piece of furniture designed for multiple uses, including lounging and sleeping. It features a soft and breathable Small Streak Corduroy upholstery that adds a touch of elegance while ensuring comfort. The sofa bed is built with high-density foam that offers good support and comes with plush pillows to enhance the lounging experience.

Its generous dimensions (78.5 inches in length as a sofa and 74 inches in width as a sleeper) make it spacious enough for comfortable seating and sleeping for up to four people. The non-slip pad beneath the sofa ensures stability on any surface, adding to the safety aspect of this product.

One of the standout features is its effortless setup; you can simply unfold it and it’s ready to use, which is convenient for those who dislike lengthy assembly processes. The ZEIINPA Convertible Sleeper Sofa Bed is ideal for living rooms, bedrooms, and studios, especially for those who appreciate multifunctional furniture pieces that combine style, comfort, and practicality.

The DynastyMattress Sofa Bed Mattress is a queen-sized, 4-inch thick mattress made in the USA, designed specifically for pull-out sofas and convertible beds. It features a 2-inch gel memory foam layer on top of a 2.5-inch foam base, which provides good support while helping to keep you cool at night. This dual-layer design is a step up from typical sofa bed mattresses that are often thin and uncomfortable. The mattress measures 72" by 58", so it's important to measure your sofa bed to ensure it fits well. A nice bonus is the washable cotton cover with a zipper, making it easy to keep clean.

It supports up to 600 pounds, suitable for most adults and couples. Some users have found it quite comfortable for occasional or guest use, especially compared to thin or spring-based sofa cushions. However, as a 4-inch mattress, it may feel thinner than a regular bed mattress, so it might not be ideal for nightly use if you need very thick cushioning.

This mattress serves as a good option for those seeking a more comfortable, breathable mattress for a sofa bed without investing a lot, but it is primarily designed for occasional sleeping rather than full-time use.