Inner Tube Size: This inflatable ring has an inner diameter of 35cm (13.78 inches) and an outer diameter of 75cm (29.52 inches) when inflated, suitable for adults weighing 55-80kg. High-Quality Material: The retro striped float is made of high-quality, thickened PVC material, ensuring durability and safety. Its ergonomic design provides ample support and boasts excellent compression and tear resistance. Classic Design: The classic striped pattern is both comfortable and stylish. This beautiful inflatable ring adds fun to your water activities. Its eye-catching design also enhances your safety while playing in the pool. Wide Range of Uses: Perfect for beaches, lakes, rivers, or swimming pools; ideal for swimming, beach days, water recreation, pool parties, holidays, and more. Warm Tips: Do not overinflate or inflate with high-pressure gas; do not place inflatable products near fire or high-temperature objects; when not in use for extended periods, fold and store in a flat, dark place to avoid excessive friction and contact with sharp objects.