Poolmaster Learn-To-Swim Swimming Pool Tube Float Trainer, Blue Dependable, easy-to-use swimming aid for building confidence in beginner swimmers Tube design allows freedom of movement and permits child to float upright or in swimming position Heavy-duty 20-gauge vinyl tube is built into a soft, polyester Blue swim suit that features tank top design with adjustable strap for comfort fit UPF 50 added for sun protection. Recommended for ages 3 - 6 years Fits children 34"-40" in height and 27 to 35 pounds, approximately NOTE: Please read the User Manual which is available under Technical Specification for your reference.