Product specificationAfter aeration, external meridian is 50cm Inner meridian is 22.5cm. SKIN-FRIENDLY MATERIAThe baby swimming float ring is made of high-density PVC material with a thickness of 0.25 mm, which is safe, non-toxic, durable, and elastic, with strong sealing, and the craftsmanship meets the international safety standards. The surface is smooth, does not cut hands, is not easy to be allergic to, and the soft texture protects the baby's delicate skin. SAFE AND RELIABLEDouble safety valve and double airbag design provide more stable support to ensure safety. The specially designed extended reinforced infant seat effectively lowers the center of gravity to prevent flipping or slipping, keeping your baby safe and comfortable. NOTE: the inflation valve is designed to prevent air leaks. Please squeeze the inflation valve while inflating. INTIMATE DESIGNThe cushion wraps the baby safely and avoids the discomfort of the neck. With the enlarged size of the leg entrance, fat babies can also sit in. The transparent design makes it easy to observe the underwater situation to prevent accidents and can also photograph and record the growth. The dual handles exercise the baby's hand strength and grasping ability, and help parents adjust the baby's swimming direction. APPLICABLE AGEOur baby swimming pool is suitable for infants aged from 0-5 years. When purchasing, please measure the thigh circumference and refer to the size on the product image. Note: this inflatable baby pool float is not a life-saving supply, it can only be used in shallow water and should be used under adult supervision. MAKE SWIMMING MORE FUNThis baby swimming ring is perfect for babies to learn to swim and play with water in summer. Not only stimulates early learning but also develops physical coordination. The super cute cartoon elephant pattern is irresistible to every baby. Help children learn to swim quickly and naturally, enjoy summer fun, and improve parent-child relationships.