Children"s Inflatable Swimming Seat Awning with Armrests is suitable for children 12-36 months. Inner Diameter: 9.8*11.8 inches, Outer Diameter: 21.65*28.15 inches, Weight: 0.8 lbs, Thickness: 0.25mm.[TOP QUALITY] High quality PVC with excellent waterproof and airtight properties. We use non-toxic materials that are not harmful to children and the environment. The surface is made of environmentally friendly ink, with high stability, rich colors and no fading.Stable and ComfortableLarge circles and handles on both sides of the pontoon ensure perfect stability. Thick sides create a comfortable back for baby to rest.[Awning Design] Awning, protect your baby from tanning, can quickly remove the awning when the weather is cloudy or at night.