Swimming FloatEnvironmental PVC material with waterproof, durable characteristics. No damage to the skin and no sharp parts, non-slip, safe, intimate contact with skin, safe and secure. The material and design conform to the requirements of international toy safety standards Safety warningWhen the slips out of the swimming float or the swimming float is too big to fit , please adjust the inflatable chest pad of the swimming float. If it is still not available after repeated adjustment, please stop using it or choose a smaller size Unique DesignDifferent from traditional swimming float, it equipped with inflatable waist holder and anti-flip adjustable safety lock belt, can hold babies in perfect position to learn to swim and kick their legs in the water, not just playing in the water like traditional upright designs NoticeOnly to be used in water in which the child is within its depth and under adult supervision. Each product has been detected by gas, Inflatable saturation of about 80%-90%, is the most comfortable state, do not inflate too much, abdominal place inflatable 50%, the safety chest pad inflatable 20%-30% is enough. If you have quality problems, please contact us!