9 Best Folding Mattresses of 2026

Milliard's 6-inch tri-fold is the most clearly documented folding mattress we found. The listing spells out the build: 1.5 inches of 3 lb memory foam on a 4.5-inch supportive foam base, CertiPUR-US certified, under a removable jacquard bamboo cover with an anti-slip bottom. Flat, the cot size measures 75 x 31 x 6 inches; folded, it becomes a 31 x 25 x 18 inch block that fits in a closet. Milliard describes it as ventilated for airflow and suited to guests, dorm rooms, camping and travel, and the listing says the same tri-fold comes in Twin, Full and Queen, so it scales from a single sleeper to a couple. At $129.99 for the cot size when we checked, it costs a little more than the Soges and VK Living twins, which are wider. The 31-inch width is the main limit: larger adults may prefer a twin. Walmart also lists the comfort level as firm and shows no written warranty. We compared documented features and published prices and did not test it.

The Soges twin tri-fold gives a guest more memory foam for less money than most rivals. Its listing describes a two-layer build: 2 inches of gel memory foam on 4 inches of high-density support foam, with a medium-firm feel. Flat it measures 75 x 38 x 6 inches, a standard twin width, and folded it is 25 x 38 x 18 inches. The knitted cotton cover zips off and is machine washable, and small bumps on the base help it stay put on a hard floor. The foam is CertiPUR-US certified, the listed max load is 400 lb and the mattress weighs 21.78 lb. At $119.99 when we checked, it costs $10 less than the narrower Milliard cot size. The fine print matters: the listing calls the product warranty-free and says there is no trial period and opened mattresses cannot be returned, only defective or damaged deliveries are replaced or refunded. We compared documented features and published prices and did not test it.

VK·LIVING's tri-fold is the twin to pick when length matters. At 78 x 38 x 6 inches it is 3 inches longer than the Soges and Milliard models, which helps guests over six feet. The build is 1.5 inches of memory foam over 4.5 inches of high-density foam, and the listing says the foam is CertiPUR-US certified and OEKO-TEX tested. The cover is a skin-friendly viscose fiber fabric with mesh breathable sides, it zips off for washing, and the bottom uses a waterproof cloth to stop sliding. A carrying handle lets one person move it, and Walmart lists the weight at 21.6 lb. The price was $112.27 when we checked, the lowest of the 6-inch twins on this list. Expect to wait 48 to 72 hours for the vacuum-packed foam to expand, and note that Walmart shows no written warranty. We compared documented features and published prices and did not test it.

EGOHOME, sold on Walmart by MLILY USA, makes the tri-fold with the widest size range here. The 4-inch design comes in Single (75 x 25), Twin (75 x 39), Twin XL (80 x 39), Full (75 x 54), Queen (80 x 60) and King (80 x 76), so it can cover a couple on a guest room floor or top an existing bed. Inside are 1.5 inches of green tea and gel infused memory foam over a 2.5-inch high-density flex support base, all CertiPUR-US certified, under a removable, washable cover. It ships compressed in a box and the listing says it needs 24 hours to expand, faster than the 48 to 72 hours several 6-inch picks quote. The Twin was $86.99 when we checked and weighs 20 lb. The trade-off is thickness: at 4 inches it gives less separation from a hard floor than the 6-inch models, so it suits kids, light adults and short stays best. We compared documented features and published prices and did not test it.

TimberVibe Studio's queen tri-fold is the simplest way to put two adults on the floor without an air mattress. It measures 79 x 60 inches flat and 6 inches thick, and folds to 26.3 x 60 x 6 inches per section so it can slide under a bed or into a closet. The listing describes cooling gel memory foam and high-density supportive foam in a 4-layer design with a medium plush feel, a 3D quilted knit cover that zips off for washing, and an anti-slip base. The foam is CertiPUR-US certified and the listed max load is 500 lb. At $139.99 when we checked, it costs less than Milliard's queen tri-fold listings. The catch: at 39 lb it is the heaviest mattress on this list, the listing says it does not come with a manufacturer warranty, and the brand has only a short sales history on Walmart. We compared documented features and published prices and did not test it.

BYBYME's tri-fold is built to be seen. The tufted corduroy cover and a single piece of high-resilience foam make it look and act like a floor sofa during the day, and it unfolds into a 6-inch twin bed at night. The listing describes the fill as high-density foam that disperses pressure, and Walmart lists a 400 lb max load and sleeper sofa compatibility. It ships vacuum packed and needs 24 to 48 hours to expand. At $104.49 for the twin when we checked, it is one of the cheaper 6-inch options here. The drawbacks come from the same design: there is no memory foam layer described, so it is closer to a firm cushion than the layered Milliard or Soges, and at 35.4 lb it is heavy for a twin. Walmart lists no written warranty. Pick it when the mattress lives in the living room and has to look good folded. We compared documented features and published prices and did not test it.

Continental Sleep's 5-inch tri-fold is the cheapest and lightest pick on this list. Sold directly by Walmart.com, the 25-inch-wide Small Single cost $75.93 when we checked and weighs 13 lb, so a child or teen can carry it. The listing describes gel memory foam on a high-density support foam base, a ventilated design for airflow, and a removable, washable cover with breathable mesh. Walmart lists a medium comfort level and a 550 lb max load. The listing also notes that the mattress folds into a camping couch. What it does not publish is how thick each foam layer is, which makes it harder to compare against Milliard or Soges. The narrow 25-inch width is the bigger issue: it is a single-person sleeping mat, best for kids, short stays or a car camping trip, not a full guest bed. We compared documented features and published prices and did not test it.

MAXYOYO is best known for Japanese-style floor futons, and its 6-inch folding corduroy mattress brings the same idea to a tri-fold. The listing pitches it as a guest bed, a temporary bed in a travel trailer, a yoga or pilates mat and a children's play area or floor lounger, and the removable cover is machine washable, which helps in a family room. Walmart lists it as a medium memory foam mattress with a 300 lb max load. At $149.99 when we checked, it costs more than the Soges, VK·LIVING and BYBYME 6-inch tri-folds, and the listing does not break down the foam layers the way Milliard and Soges do. The 300 lb max load is also the lowest we saw. It fits households that want a soft, washable corduroy surface first and a guest bed second. We compared documented features and published prices and did not test it.

Best Choice Products' tri-fold is a full-size, 4-inch foam pad that comes with its own carrying case. Flat it measures 75 x 53 inches, and folded it shrinks to 53 x 25 x 12 inches, slim enough to slide under a bed. Carrying handles and the case make it easy to move between rooms or store in a garage, and the listing suggests it for lounging, extra seating and sleepovers as well as topping an existing mattress. At $129.99 when we checked for the full size, it is one of the cheaper ways to get a 53-inch-wide folding bed. The limits are clear from the listing: the foam is described only as plush foam, with no memory foam layer, and the removable cover can only be spot cleaned with a damp cloth. At 4 inches it also gives less cushioning on a hard floor than the 6-inch picks. We compared documented features and published prices and did not test it.