Product Overview. Build their water confidence with our Character Swim Seat, offering a great introduction to the pool. Our brightly coloured design showcases all of our new Learn to Swim characters. Suitable for ages 0-12 months (up to 11kg max) and made from high quality PVC with safety valves. Manufactured to Australian and European safety standards. Children must be supervised when using this product. Suitable for ages 12-24 months (up to 15kg max) and made from high quality PVC with safety valves. Manufactured to Australian and European safety standards. Children must be supervised when using this product.. Features and Benefits. For ages 12- 24 months, up to 15kg max. High quality PVC with safety valves. Children must be under supervision when using this product. Manufactured to Australian and European safety standards