Swim Ring Set Size - Inner Diameter: 27cm / 10.6inch, Adidas Outer diameter: 50cm / 20 inch. NIKE Bearing weight - 50kg / 110lbs. Rope length approx.98.4ft/30m Durable Material----Life ring buoy is made of Oxford cloth as shell filled with polyurethane closed-cell foam, strong and tear-resistan, Comes with nylon cord for added buoyancy Lifesaver and decoration: The foam ring is made by foam and it is very lightweight, which is benefit to child's swimming life. Also, it could be used as a decoration hangs on the wall. Long & Durable 98.4FT Lifesaving Floating Rope: Our water float rope with a hand ring, long enough in 98.4ft/ 30m, can be floating in the water and convenient to use. Essential equipment - The emergency life saver bouy for every pool ,Its soft surface will withstand years of sun and weather.