These well-made individual inflatable floating mattresses feature a pillow and footrest on one side and flip over to provide hammock style relaxation. Their cradling designs allow you to relax and enjoy the sun. Inflatable back and knee pillows comfortably support your body while immersing you in the water. Its back and knee pillows keep both of you upright and comfortably supported. The upper side keeps your back supported with its larger pillow, while the lower side provides support for your legs.