This revolutionary new airbed is the closest you'll get to a traditional bed! Unique engineering provides the ultimate in comfort for luxurious sleep. The top and the sides of the bed are constructed with a special network of inter-connected air cells that cause the air to flow smoothly and gradually across the sleeping surface for unbelievable comfort and stability. Quality tested 20.8 gauge waterproof flocked top and sides with 15 gauge vinyl beams and 16 gauge bottom. Queen-sized mattress is raised 20 from the floor for convenience. Dual chamber construction consists of I-beams in bottom chamber and coil beams in upper chamber that is surrounded on top and sides with a layer of inter-connected air cells to ensure gradual, smooth airflow across the entire surface of the bed. Mattress quickly and easily inflates and deflates with a high-powered built-in electric pump. Inflate both chambers with the touch of a switch and then adjust to any level of firmness for the ultimate in comfort. Inflates in approximately 3 1/2 minutes. ....read more