The seams of the Easy Riser Queen Sofa Air Bed are electronically-welded and molecularly-bonded for superior strength. The velvety flocked top throughout the sofa and air bed ensures comfort. And, the patented, powerful built-in 120 V AC motor inflates the sofa and bed in less than 3 minutes! Whether youre entertaining at home or camping beneath the stars, this innovative Easy Riser furniture provides just the right amount of space, comfort and support!