Swiming Baby Baby Kids Float Swimming Ring Safety Swim Trainer Water Toy Pool Specification: Size: S: Applicable age: 3-12 months, baby reference weight: 5kg or more, circle inner diameter: 16CM, circle outer diameter: 48CM, corresponding chest circumference: 45-59CM. L: Applicable age: 10-24 months, baby reference weight: 8kg or more, circle inner diameter: 17CM, circle outer diameter: 50CM, corresponding chest circumference: 52-65CM. XL: Applicable age: 2-6 years old, baby reference weight: 12kg or more, circle inner diameter: 19CM, circle outer diameter: 52CM, corresponding chest circumference: 58-71CM. Recommended Age: less than 6 years (if the child is overweight, but also to determine the weight according to the child) Attention: 1. Baby usually do unexpected action, please do not let him or her swimming alone. 2.Due to the process of production, shipments, and packing, the frist time you use, maybe there is some smells,it will be dispeared after few days 3. Wait 15 minutes after inflation, ensure no leakage before use 4.Control inflatable saturation of about 80%,and the safety chest pad inflatable 20%-30% is enough Package included: 1x swim ring