NEVER FLAT TECHNOLOGY: Our Serta Twin air mattress has 2 inflation pumps. One handles rapid inflation and deflation at the turn of a dial. The secondary silent air pump will allow you to set your desired firmness of the inflatable bed, and then if the bed loses air during the night the silent secondary pump will automatically turn on and retain your desired firmness. Here at Serta, we want to ensure you, or your guest gets a restful night’s sleep! PREMIUM CONSTRUCTION: Constructed with heavy-duty waterproof puncture-resistant materials. This Air bed sits tall like a traditional bed, futon, or sofa bed. At 18" tall any guest should be able to get in and out of this guest bed with ease. This portable Twin air mattress with built in pump is a premium sleep solution for anyone looking for the best night’s sleep. SOFT AND SUPPORTIVE: This luxury Twin air mattress uses independent coils to allow for a firm yet supportive sleeping experience. This premium Queen inflatable bed houses 35 coils. The flocking on the surface of this blow up bed creates a plush and breathable membrane that is comfortable to the touch or secures your sheets all night long. Here at Serta, we want to ensure you, or your guest gets a restful night’s sleep! READY TO GO: The Serta Never Flat Raised Twin air mattress is ready for anything whether you are camping out, sleeping over, or hosting a house full. This blowup bed packs down small for storage and transportation. The included storage tote bag is oversized so packing up the air mattress is easy. The airbed also comes with a built in cord storage box. This makes your self inflating air mattress the best portable bed you could ask for. 2 YEAR PEACE OF MIND WARRANTY: What good is an air mattress if it’s not ready at a moment’s notice? Hassle free warranty support for 2 full years, the Serta Queen Never Flat air mattress is built to last and designed with regular use in mind. Contact our Customer Service team for prompt service or to answer any questions. Experience superior sleep with the Serta 18” Raised Twin Air Mattress with Never Flat Pump—the only inflatable bed that maintains perfect firmness all night long. Featuring dual pump technology, one pump inflates or deflates your bed in under 3 minutes, while the second silently monitors and maintains your desired firmness. Built with 21 independent support coils and a plush, flocked top, this mattress offers hotel-quality comfort and sheet-gripping stability. The durable, puncture-resistant construction stands 18” tall for easy access, just like a traditional bed. Ideal for guests, travel, or camping, it packs away easily in the included oversized carry bag. With built-in cord storage, a 350 lb weight capacity, and a 2-year warranty, the Serta Never Flat air mattress delivers reliability, comfort, and peace of mind night after night.