This queen air mattress with a built-in pump stands out with its unique double air chamber design. The two chambers operate simultaneously, allowing for quick inflation and deflation in just 2 minutes, providing you with an unprecedented convenient experience. The combination of the built-in pump and internal coil beam structure creates robust load-bearing capacity, with a maximum weight capacity of 650 pounds. When inflated, it measures 80"x60"x16", ensuring stability and safety during use. The mattress surface features a multi-layer soft flocking design, which not only offers extreme comfort but is also waterproof and odor-proof, creating a peaceful and reassuring sleep environment for you. Furthermore, the application of multi-layer puncture-resistant PVC material not only reinforces the structure of the air mattress, maintaining its shape and firmness, but also effectively prevents air leakage. The specially designed non-slip layer at the bottom further enhances the stability and safety of use. Whether for outdoor camping, home use, hosting guests, or portable travel, this queen air mattress can easily meet your needs and become an indispensable companion in your life. Additionally, it serves as a thoughtfully selected gift, practical and heartfelt, whether given to friends or family. Material: Plastic.