The original SwimSchool, Learn To Swim System. The name parents trust to help introduce their child to the water. Features that you can feel safe and secure about: 1. Superior 12 gauge vinyl construction. 2. Separate heavy duty double air chambers for added protection and stability. 3. Heavy duty safety handles, keep parent in constant touch with child. Soft, movable playmobile keeps child occupied while adjusting to the water. Features rings, playballs, comfort tested seat back and no-leak valves, independent seat floatation ring for added safety, and large outer flotation rings for greater stability.