- MATTRESS IN A BOX — All the comfort and trusted quality of a Sealy mattress, delivered right to your door and ready to use within 24 hours.
- LAYERS OF COMFORT— 2” top layer of foam “hugs” you for responsive, personalized comfort, while the 6” denser foam layer deeper in the mattress helps keep you supported.
- RESPONSIVE COMFORT —The top layer of foam cradles and adapts to you, offering a high-resilient, bounce-back feel.
- FIRM SUPPORT — The denser foam layer deeper in the mattress provides support and durability, pairing with the top layer for a firm but comforting feel.
- BREATHABILITY — Open-cell conventional foam promotes free airflow and less heat retention for a more refreshing sleep. Topped with a soft, breathable knit cover for complete comfort.
- Cover may vary
Details: All the comfort and trusted quality of a Sealy mattress, now conveniently packaged in a ready-to-ship box. Fall into a cradling memory foam top that “hugs” your body all night long, so you wake up refreshed and ready to take on the day. This Twin XL 12-inch memory foam mattress combines distinct layers of foams—including a top layer infused with CopperChill —to provide comfort and support for all sleepers, and the 12-inch silhouette has even more foam for the most rejuvenating Mattress-in-a-Box experience. At Sealy, we want to help you live your best life, which is why we made the delivery and setup of this mattress hassle-free. When your Mattress-in-a-Box arrives, simply place the mattress on your bed, remove the packaging, and allow time for the bed to decompress and expand to its comfortable shape. Includes knit cover and 10-Year Limited Warranty.