PVC Baby Inflatable Underarm Swim Ring with Side Flaps Item Type:Swimming Pool Material:Eco-friendly PVC Form:Inflatable Round Pattern Type:Cartoon 1. Environmentally friendly PVC material to protect your babys skin. 2. Anti-leak valve, independent layered airbag, safer. 3. Ergonomic side flaps to prevent rollover. 4. Heat resistant (about 20-60 degrees), can be used in all seasons. 5. For children aged 0-6. Size comparison: S, recommended age: 3-12 months, inner diameter: 14cm, outer diameter: 66cm, recommended weight: 10-22 kg, suitable for bust: 45-52cm. L, recommended age: 6-30 months, inner diameter: 16cm, outer diameter: 68cm, recommended weight: 16-32 kg, suitable for bust: 52-59cm. XL, recommended age: 2-6 years old, inner diameter: 18cm, outer diameter: 70cm, recommended weight: 24-44 kg, suitable for bust: 59-66cm. Tips: 1. In the actual use process, due to the influence of the free expansion and contraction of the aerated PVC material, the measurement size will have a 3-5CM error, which is a normal range, please understand. 2. Swimming laps are not life-saving appliances and must be supervised by adults throughout the journey.