Specification Product Name: Baby Inflatable Swimming Ring Color: Blue, Pink，Green Size: Outer diameter: 51cm/20.07", Inner diameter: 21cm/8.26", Depth of Seat: 23cm/9.05", Leg Hole: 14cm/5.51" Material: PVC material Fits: 6 months - 3 years old baby. Load Bearing: 6-16 kg, 12-38 lbs. Package Included: 1 x Baby Swimming Pool Float How to use: 1.Open air nozzle cover 2.Use a pump to fill 3.Press the cover Firmly into the airbag 4.Flatten the nozzle by hand and check for leaks