Free Delivery & Financing Available. Serta Sleep True Mattress Review. Updated January 24, 2020. Serta’s SleepTrue™ collection of mattresses are built to Serta’s high quality standards you know and trust. Serta SleepTrueAn affordable mattress designed with many of the same comfort components in higher-end Serta models – call it a perk for being America’s #1 mattress brand.On top of that, every SleepTrue mattress goes through Serta’s eight rigorous performance and durability tests, meaning you get a quality mattress that feels like it cost hundreds more. Shop for your Serta SleepTrue Alverson II 13" Plush Euro Top Mattress at Mattress Firm. The Serta® SleepTrue™ Hybrid 13" mattress features two supportive layers of foam and individually wrapped coils to provide support where you need it most. The mattress also features Comfort Luxe™ Gel Fibre, Serta® PillowSoft™ Foam, and Serta® Support Foam for added comfort. A layer of Serta PillowSoft foam adds a contour effect to hug your body and deliver a cushioned comfort at the surface. Savings vary by mattress and model (max savings up to $500). The SleepTrue Malloy mattress features a layer of Cool Twist Gel Foam over Serta's cradling coil system and an extra-deep foam rail on the sides - all for reduced roll-off and pressure-relieving, cool and comfy support. These mattresses offer the comfort and support you need at an exceptional value. All SleepTrue mattress models are designed and assembled from the ground up at one of Serta’s state-of-the-art facilities in the USA. Product selection may vary by store. Dimensions: Twin: 12.5 inches high x 39 inches wide x 74 inches long ; Twin XL: 12.5 inches high x 39 inches wide x 80 inches long Browse our great prices & discounts on the best mattresses. Serta Sleep True is the value range from Serta, one of America's oldest and largest mattress brands.We’ve tested each mattress and have collected the results below along with our recommendations. Buy Serta Twin Mattress at Macys.com! Enjoy a night of enlightened rest when you sleep on this Serta SleepTrue Dunesbury II firm twin mattress. Flip order of the foams Serta® Support Foam combines gentle cushioning with extra support for more firmness throughout the mattress while QuiltFlex™ Foam, a contoured design, provides pressure point relief and optimal air flow. The mattress boasts a firm feel that offers exceptional support making it ideal for back sleepers. Factory Select Cover - may differ from photo The SleepTrue Elmgate Plush by Serta may be available at Vermeulen Furniture in the Jackson area. ... Or get select queen-sized mattresses for the price of a twin-sized mattress. Savings applied to our low price.