[Comfortable Size for Most People] The inflatable swimming ring measures 35 cm (13.78 inches) at the inner ring and 70 cm (28 inches) at the outer ring and is suitable for a weight of 40 to 80 kg. [This adult swimming ring features a retro striped design for summer fun. The smooth and soft inner surface does not harm your skin. [High-quality environmentally friendly material] The swimming ring is made of PVC material, which has excellent pressure resistance and tear resistance. You can easily withstand buoyancy in the water and enjoy your water activities. [User-friendly Design and Portability] The striped swimming 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 hot summer months.