The Prestige Downy Air Mattress is perfect for the rugged outdoors and handy for the indoors. Fiber-Tech interior construction provides long lasting durability and support. Velvety sleeping surface is comfortable and easy to clean. Bed folds compactly for easy storage and transport. And with the built-in USB pump, it 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 (e.g., your phone charger, 12V USB car charger, or a portable battery power bank) and inflate or deflate within minutes.