- General Note: Please allow 24 - 72 hours for your Mattress to regain its full shape. Any memory foam will expand faster in a warmer room. In cold temperature, at delivery, your mattress may take a bit longer to return to full sized from its compressed state.The expansion time of the mattress will vary as per the surrounding.
- 6” MEMORY FOAM MATTRESS-IN-A-BOX— All the comfort and trusted quality of a Sealy mattress, delivered right to your door, compressed and ready to use within 24 hours. Perfect for children, bunk beds, and low-profile trundle beds..LAYERS OF COMFORT—1” of conforming premium memory foam “hugs” you for personalized comfort throughout the night, while a 5” denser foam layer deeper in the mattress helps keep you supported.
- IDEAL FOR ALL SLEEP POSITIONS—This medium-feel memory foam mattress provides universal comfort and is designed for the way you sleep, whether that’s on your back, stomach, or side.
- CERTIPUR-US CERTIFIED— This mattress foam is CertiPUR-US Certified, meaning it is made without ozone-depleting chemicals.
- DESIGNED & ASSEMBLED IN THE USA— Proudly designed & assembled in the USA for quality you can count on.
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.
