Size: L: Inner Diameter, 16cm; Bust, 49cm; Recommended Weight: 8-15KG XL: Inner diameter, 19cm; Bust, 57cm; Recommended weight: 12-22KG A safe swimming ring will stimulate the baby's early learning and growth, let the baby like swimming from an early age, exercise the coordination of the body, and enhance the fun of playing in the water. Cushion Design Thickened and elongated cushion design is perfect for baby's body shape. It will wrap your baby securely, making it safer for your baby to learn to swim and play with water. Unlike baby's neck floaters, it avoids baby's neck discomfort, SAFE MATERIAL: Our baby baby float is made of eco-friendly material PVC, which is durable and stretchy. Safe and comfortable swimming: Double handle design. There is no risk of overturning. However, it is recommended that you stay close to your baby as usually your baby is lighter in the water. Portable and easy to inflate and deflate. Out-of-the-box portability and storage. Great swimming pool float for travel.