[Comfortable Size for Most] The inflatable swim ring measures 35 cm (13.78 inches) at the inner ring and 75 cm (29.53 inches) at the outer ring, suitable for a weight of 40 to 80 kg. This adult swim ring features a retro striped design for summer fun. The smooth and soft inner surface will not harm your skin. [High-Quality Environmentally Friendly Material] The swim ring is made of environmentally friendly PVC material, which has excellent pressure resistance and tear strength. You can easily resist the buoyancy of the water and enjoy your water activities. [User-Friendly Design and Portability] The striped swim ring is equipped with a leak-proof nozzle and a special valve design for easy inflation with an electric air pump or compressor. If the inflator is removed after inflation, the air will not deflate immediately. The foldable design of the packaging makes it easy to carry. [The durable inflatable float is perfect for use in swimming pools, beaches, lakes, parties, and water recreation. You can relax and enjoy water activities with your guests during the warm summer months.