High Safety& comfortable design- equipped with double airbag and double-layer liner design, With 2 inflatable air chambers and 2 airtight valves, the swimming vest ensures superior buoyancy and safety for young swimmers. Adjustable safety buckle ensure your childrens maximum Comfort and they are NOT easy to unlock it when playing. Recommended age: over 3 years old and can support weights ranging from 50-80 lbs. Full surround design-inflatable swimming vest features a U-shaped design for children， Surround arm design makes kids life vests easy to wear, also prevents it from falling off easily, offers all around protection for the kids. Buzz into summer with this adorable bee-patterned swim vest for kids. The ergonomic design allows your children quicker to adapt to the condition in water, keep balance when swimming. Safety Material & High Comfort- This Inflatable Pool Floats is made of high quality eco-friendly PVC materials for durability. The surface of our swimming vest is smooth and burr-free, makes it soft and no harm for kids. Convenient and portable: Our portable float tube with compact design, which is easy to inflate and fold, widely used in bathe, swimming pool, beach, seaside, and so on. There is no need for pumps or inflation tools, just blowing air gently into it, making it convenient and quick to inflate. This safety swimming ring is a perfect gift to kids on the summer day. Guaranteed Service- If you are not satisfied with our swim trainer vest, please contact us and we will try our best to solve your problem. Please kindly note that its not a life saving device. Must be used under constant adult supervision. In addition, the package is NOT including a air pump.