Equipped with double airbag and double-layer liner design, which provides double buoyancy. Protecting your children from the risk of tipping over and slipping out. Adjustable safety buckle ensures your children's maximum comfort and is not easy to unlock while playing. Recommended age: over 3 years old. Full surround design – surround arm design makes kids' life vests easy to wear and prevents them from falling off, offering all-around protection. The ergonomic design allows your children to adapt more quickly to being in water and helps maintain balance when swimming. Safety material & high comfort – This inflatable pool float is made of high-quality eco-friendly PVC materials, with a thickness of 0.7mm, thicker than most swim rings on the market for added durability. The surface of our swimming vest is smooth and burr-free, making it soft and safe for kids. Widely used & perfect gift – Swim arm bands are perfectly sized for children of various ages. Our portable float tube features a compact design that is easy to inflate and fold, making it ideal for use in bathtubs, swimming pools, beaches, and seaside locations. This safety swimming ring makes a great gift for kids during the summer season.