10 Best Folding Mattresses 2025 in the United States

The ZINUS 6 Inch Foam and Spring Hybrid Mattress is designed with compact spaces in mind, making it a good fit for bunk beds, trundle beds, day beds, and RVs. It combines foam and spring materials, providing a medium firm feel that offers reliable support with heavy-gauge steel coils and CertiPUR-US certified foam for safety and comfort. At 6 inches thick, this mattress offers a balance between comfort and portability, although some may find it less cushioned compared to thicker options.

The dimensions (75” x 30”) are slim yet sufficient for most compact bed frames, making it versatile for various uses. Its breathable polyester cover adds to the comfort, and the mattress is fiberglass-free which is a significant health benefit. With a weight limit of 250 pounds for the twin size, it is quite supportive for its size. Portability is enhanced by the fact it comes compressed in a box, reducing its carbon footprint during shipping. However, it may take some time to return to its full shape after unpacking.

It is designed to last for years, backed by a 10-year worry-free warranty. While this mattress is not the thickest or plushest option available, it offers a practical, safe, and eco-friendly choice for those needing a reliable mattress for compact spaces.

The Milliard Tri-Folding Memory Foam Mattress is designed to offer a portable sleeping solution, making it ideal for those who need temporary accommodations. With a size of 78" x 58" and a thickness of 6", this mattress provides ample space and comfort for sleeping. Its memory foam construction ensures good support and pressure relief, which is especially beneficial for those with back discomfort. The mattress also features a washable cover made from a blend of polyester and bamboo, enhancing durability and hygiene, while the ventilation helps regulate temperature for improved sleep quality.

Portability is a key strength of this mattress; it easily folds up for quick storage or transport, which makes it perfect for camping, dorms, or as an extra bed for guests. At 24.2 pounds, it may be slightly heavy for some people to carry around easily, especially if portability is a primary concern. Additionally, while the 6" thickness is generally adequate for occasional use, those who prefer a firmer or more supportive sleeping surface may find it lacking for regular use.

The Milliard Tri-Folding Memory Foam Mattress is a well-regarded choice for those seeking a convenient, comfortable sleeping solution for short-term needs. Its combination of portability, comfort, and ease of cleaning makes it particularly appealing for families, campers, or anyone needing an extra bed at home.