I've used it a few times. I used it at a hotel in October of this year, and I confirmed that it works. When using an air pump, you need to insert it all the way in to inflate. A float designed for children's safety, providing fun water play. - Size: XL (Recommended for ages 2-4) - Features: Includes hand pump, shoulder strap, PVC material - Uses: Children's float, for water play, for pools - Design: Blue and green color scheme, illustrations of marine creatures - Brand: SwimGoGo Thank you for looking.