Outdoor Water Hammock, GRANDCOW Floating Sleeping Bed If you can not swim, please adapt to the water activities first. Kids must be accompanied by an adult to ensure safety. You can float on water, luxuriate in sunshine,feel the cool world, enjoy and relax at this wonderful moment! The Water Hammock dries quickly and is built for season-after-season enjoyment. Just roll it up for easy storage or tote around when needed.