Premium Material: This inflatable swim ring is crafted from thickened, high-quality PVC material, ensuring safe use and durability. Waterproof, wear-resistant, and long-lasting, it effectively resists damage and abrasion, ensuring a long service life. It is ideal for everyday swimming, beach vacations, pool parties, and various other water activities. Perfect for Pool Games: This swim ring is designed specifically for swimming enthusiasts. Its leak-proof valve and side seams are meticulously treated to minimize air leakage. The smooth inner surface prevents skin friction and irritation. This inflatable swim ring is absolutely the perfect choice for all swimming lovers! Summer Party Necessity: The swim ring's round, hollow design allows part of the body to be submerged while keeping the head and knees safely above the water, creating a safer swimming environment. It is perfect for pool games and parties, summer-themed nights, beach vacations, and various other events, celebrations, carnivals, and birthday parties. Eye-Catching Design: This inflatable swim ring is brightly colored and visually appealing. The bright colors make it highly visible in the water, allowing you to quickly locate it for a safer swimming experience. Its stylish design also makes it ideal for group activities in the pool such as parties, beach games, and other fun gatherings. Adult Swim Ring Dimensions: Outer diameter: 83 cm; Inner diameter: 29 cm (before inflation). When inflated, the outer diameter is 75 cm and the inner diameter is 35 cm. This size is suitable for adults weighing between 50 and 72 kg.