1.Good swim ways , lying on it, no tired, baby feel super secure in it. 2. 5 points safety buckle,easy use. Double safety clasp, dual protection safety 3. Crotch strap – strap that runs between the legs, human body engineering design, legs support. Hold the bottom, avoid baby slips right out the back. 4. baby can see and touch water by hands, the front is not high and there is a groove to put chin and not easy touch baby mouth. Kept the baby up higher out of the water. 5. It contains latex foam material with large buoyant. 6. It looks cool. 7. No need inflatable, safety and convenience. 8. Can use repeatedly.Meet Requirement of toy international safety standard.