Twin Dura-Beam Prestige Air Bed Built-In USB Electric Pump for easy inflation and deflation The 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. Key Features: FIBER-TECH BEAM CONSTRUCTION? Comprised of thousands of high-strength polyester fibers that provide enhanced comfort, stability and support; Fiber-Tech Beam Construction can withstand more weight and pressure without losing its comfort or stability. DURABILITY? Unlike traditional air beds that tend to sink or dip over time, our Dura-Beam Air Mattresses are designed with bottom ring stability to withstand the weight of the sleeper without sagging or losing its shape. Convenient and versatile to use with your phone charger, 12V USB car charger, or a portable battery; the USB pump is more energy efficient than traditional electric pumps (Approximate inflation time is 3.5 minutes) VELVETY SLEEPING SURFACE? The air mattress features a velvety sleeping surface that is not only soft and comfortable, but also easy to clean; this makes it an ideal choice for use as a guest bed or for camping trips STRETCH? At first inflation the material will STRETCH, which is sometimes misinterpreted as leaking; You will sense a loss of pressure, that's just the bed stretching, simply re-inflate the bed again; the bed will fully settle within 2-3 nights. Product Specification: Approximate inflation time: 3.5 minutes Approximate inflated size: 99 x 191 x 30cm Package size: 35.6 x 40.6 x 14.6cm Max weight limit: 136kg Net Weight: 4kg Size: Twin Color: Grey Material: PVC USB cord: 2.6m