10 Best Sofa Bed Mattresses 2025 in the United States

The MAXYOYO Folding Sofa Bed is a versatile piece of furniture designed to function both as a sofa and a bed, making it a good pick for small rooms or spaces where flexibility is important. It comes with a full-size mattress that is 16 inches thick. The mattress uses shredded foam filling, which adapts to your body shape and offers medium firmness — this helps reduce pressure and provides decent comfort for sitting or sleeping. The dark grey fabric covering is durable and adds a contemporary look, while the metal frame ensures sturdy support. Included headrest and lumbar pillows enhance back support, improving comfort during longer use. Because it folds up, it’s easy to move around or store, which is great for multi-use spaces.

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 Wellynap 4 Inch Gel Memory Foam Sofa Mattress is designed to add comfort and support to sofa beds, making it a good choice for guest rooms, RVs, and boats. Its 4-inch thickness, while not very thick compared to traditional mattresses, balances portability and cushioning—ideal if you need something that folds neatly for storage or travel. The mattress uses gel memory foam on top, which helps keep you cool while providing pressure relief, and a high-density foam base for stability. This layered construction offers decent support for occasional use.