POOL SCHOOL DELUXE SWIM VEST Recommended Age: 3-6 Material: 10ga (0.25mm) vinyl Include: 3 air chambers including an inflatable collar, 2 quick release adjustable buckles Packaging: Pegable Box Size: 19½" x 18½" (50cm x 47cm) The Intex company is a world leader in the manufacture of inflatable pool and beach. Famous for its quality and innovative designs. NOTE! ALL PVC inflatable product - due to different measurement method, may varies 5-10cm. It could expend to the specified measurement after regular use. Any doubts kindly live chat us Thanks for your cooperation.