1. Introduce baby to water. Inflated diameter: 28 inch. 3 ply. 32-gauge safety seat. All Aqua SwimSchool products are built to the highest quality standards under stringent production controls and carry our full performance warranty. We achieve these high standards by paying meticulous attention to every detail that goes into our products. That's why we go to the extra expense of using double-laminated materials for enhanced strength and durability. We also use oversized non-leak valves, for added safety and quicker, easier-inflation. 3 ply vinyl seat with a reinforced web core securely holds child. Reinforced safety seat. Independent seat flotation ring for added safety. Unique dual-layered print for 3D effect. Designs are printed on the inside for baby's safety. Comfort tested seat back. Heavy-duty vinyl for rugged durability. Contains one deluxe baby boat. Made in China to the design specifications of Aqua-Leisure.