The Intex 15in. Prestige Air Mattress is a great portable sleeping solution with a built-in pump powered by any USB-A power source rated 2 Amp and higher -- convenient and versatile to use with your phone charger, 12V USB car charger, or a portable battery power bank. The USB pump is not only smaller and lighter but also more energy efficient than traditional electric pumps. Simply connect the included USB-A cord to the power source of your choice and inflate or deflate within minutes. The Prestige Air Mattress is built with patented Fiber-Tech Construction providing exceptional durability and support for a refreshing night’s sleep anywhere. The 15in. mattress height allows for you to get up and down easier, and is great for fitted sheets.INTEX Queen 15in. Mid-Rise Air Mattress w/ built-in USB Pump: