High Load Capacity - The guest bed's durable microfiber surface and internal beam structure can support a person weighing up to 660 lbs. This portable bed is a must-have for every home and one of the best camping essentials for outdoor activities! Built-in air pump - one-button switch, easy and fast inflation and deflation within 4 minutes. These air pumps allow for the fastest and fullest inflation and deflation. With the included air pump, you can use it at home or while camping, Can inflate and deflate without plugging in,and when fully inflated, the mattress measures 78 x 59 x 16 inches, making it perfect for sleeping with guests, friends, and relatives without taking up your entire room!