Sweetnight Tri Folding Mattress - 4-inch Single Size Foldable Mattress with a Collapsible and Washable Cover | Medium-Firm with Non-Slip Design | Suitable for RV Travel, Camping, Guest

While single mattresses might be small in size, Dial-a-Bed is big on choice, so you can buy a single mattress for sale from brands such as Sealy, King Koil, Dunlopillo, Restonic, Simmons and Forty Winks.

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Find the perfect single bed mattress with cooling gel and memory foam options. Available in twin, full, and portable designs for ultimate comfort and support.

Lightweight, low-profile, and CertiPUR-US® certified, this mattress is perfect for bunk beds, trundles, or transitioning to a first “real” bed—all wrapped in a playful blue cover.

We picked the 10 Best Single Mattresses to help you find your Ultimate sleep experience. Our picks are based on the best rated, reviewed, and most popular bed brands of 2025.

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Find the perfect mattress for singles at Mattress Firm. Explore our range of comfortable, supportive options to ensure a restful night's sleep.