With all of the Internet acronyms floating around out there in cyberspace, what could be more appropriate floating in the pool than "you only live once", or yolo! So live it up and enjoy life This summer with Swimline new, fun yolo float. Family owned and operated, Swimline Corp. Has grown to be the largest manufacturer of Above-Ground swimming pool liners in the world. Swimline products include an array of leisure pool supplies and equipment with everything from inflatable tubes and loungers to floating lights and pool organizers. If youre looking for products that combine fun with water, youve found it at Swimline.