Suitable Age & Weight: The swim life jacket fits for 2-6 years old kids (buoyancy in 30-55 lbs toddler use) Lovely cartoon design makes our kids floats even more attractive and easy to spot in crowded pool areas. Comfortable Material: Made of POLYESTER + waterproof non-woven + foam padding. Heavy-duty, rip-stop stitching added for extra safety. Safety Protection & Adjustable Buckle: This kids swim vest adjustable straps and safety buckle on child's back. Prevent the vest from slipping during use, will be more assured of your baby's safety when they are swimming. Easy to Use: Toddler swim aids wear right out of the box; simply pull arms through and buckle belt; comfortable to wear due to the soft arm band construction. The kids swim floats are great for beginners when used in a pool, beach, sea, ocean, lake, and river. Note: This swimming life jacket is a training life jacket for children, allowing them to learn to swim safely. This is a swimming aid and should not be used as lifesaving equipment. Adult supervision is required at all times. Filling: EPE foam, great buoyancy. Please note. Although this baby life jacket has great buoyancy, it must be used under adult supervision. Note: The arms and body are made of 4cm thick EPE foam, which is buoyant enough. Various patterns, reinforced joints, and studded reinforced water sleeves are additional points for the baby's safety and are more secure. All connections are knotted, which adds extra points to the child's safety. Suitable for 2-6 years old, suitable for 10-25kg (buoyancy 30kg). The flat length of the product is about 77cm, and the individually packaged size is 30*10*13CM.