: Offers a mix of affordable in-house brands and popular names like Serta . The Serta Five Star 8" Medium Twin is a solid mid-range budget choice at $154.
: Occasionally, you can find extreme doorbuster deals. Currently, a Zinus Slumber 1 Comfort Innerspring is listed as low as $35. cheapest place to buy twin mattress
Finding a comfortable twin mattress doesn���t have to drain your bank account. In 2026, the market is filled with budget-friendly options ranging from around $35 to $200. Whether you're furnishing a guest room, a dorm, or a kid���s first "big kid" bed, here are the best places to find a deal right now. Top Budget-Friendly Retailers : Offers a mix of affordable in-house brands
: Consistently one of the cheapest options for brand-new mattresses. You can find "Rollback" deals on brands like Avenco and Mainstays . For example, the Avenco CozyNest 6" Innerspring is currently available for $68.88 (originally $149.99). Currently, a Zinus Slumber 1 Comfort Innerspring is
: A go-to for "mattress-in-a-box" brands like Zinus and Linenspa . Many shoppers report finding memory foam options for under $150, though it's important to check recent reviews for durability.
: If you have a membership, the Novaform DreamAway 8" Gel Memory Foam is often priced competitively (around $159.99) and comes with Costco's excellent return policy. Strategies to Save Even More Twin Size Mattresses | Costco